Rewterz
Rewterz Threat Alert – Fake Microsoft Login Page Hidden by Captcha to Evade SEGs – IoCs
September 12, 2019
Rewterz
Rewterz Threat Alert – Thrip Continues To Hit High Level Targets In South Asia
September 12, 2019

Rewterz Threat Alert – GandCrab Ransomware – IoCs

Severity

Medium

Analysis Summary

Since GandCrab ransomware is being sold as Ransomware-as-a-service (RAAS), fresher campaigns have emerged distributing the ransomware. The ransomware has been used by threat actors to earn millions of dollars in the form of ransom, as the operators encrypt sensitive files on the target system and demand a ransom to de-crypt them.

Impact

Files Encryption

Indicators of Compromise

URLs

  • ns1[.]virmach[.]ru
  • ns2[.]virmach[.]ru

Malware Hash (MD5/SHA1/SH256)

  • 712c8d0996ca63c3dc1c0f01b882f7766e64820543c27d17f505ab1e87715619
  • 4912bab131f779ea3181db4f327e9f16
  • 315da6c9d4d52f9c1bb041703a892009f02256fe4574874f05fe86ef714f35a5
  • 792d25950c8ac2ad67bc1655a51cb646
  • 80090b95a8f2b1433800426c470c657838763bdfe64d2667c24e8c9327d19686
  • 0e1c9d35a3a56c8ee3442e522e002d41
  • ceb25c06bcdf2774934288e05f619c7a13786f075ae982bbae1a0576296264b7
  • 8425cd99c803dec8fe7bd6d62ea4cced
  • a9273dcfdf9c62275f41a3694938fb189d655cc4c0885a357f625e4cd1bbe9e4
  • b43a6babdf2a7c2f81ed26577d5a5851
  • 4728605dbe320a3737012b1141129a516720b6a2465fb40914517dbdc1517b8f
  • 7342737a68d24d675dc1f26ac0e28f1e
  • 9136782e395ca243e7dece0ec979a71c595a21d4f225ced002ae1e9ccddcf607
  • d2d7c3fd5efd96de00634358f321309e
  • 9a22c79473d9fa974f6a6792fbe2dc4548598e748b6b09b0d64306ccbfd54b9f
  • 7f42223f5e3da990b854e82fb06f01bb
  • bc16533af059677cb3818bc3da2df216bf04c6e5b80bed82352a2d409d529a42
  • aed335a7dff00616e1fd7ce64b6a2ffd
  • 6f29d669c59851d1cc1bc9f3913c4c3cf4596135564e9b972582ca4cee20f043
  • bbdab76c277146daa4362ec2fd86599f
  • 149ecad76a8a8d3f5a580af90484890890195a487796849e05c97c631b9c37cb
  • ab3c8143e2d8d245d5bc53ebd0dbe2d8
  • 6830102b882edb1c24ee13127ec40d38022cb25e47b9264dff17c4994df464a9
  • 581a36d9aa8e7e409c7abfe8de205ca2
  • 1f3e6ec6d8c0380bc7cabd6e87e0581d8d0f330f2c160819677d1aa2ddf2040f
  • d81194a5ddf6bb104cd8c4b45774fbd4
  • 7705bc450ff981dafb51d39f6b8386b7ccc6fd448050cd0fce79595b6d007c34
  • 8e8a192fc0744de0da0d5f8594a1ff7d
  • 3aed489a899d0fb9adf40e8d5a38eff97ebbe7c7f472f971a86c95ec414ed5d2
  • b92bdb90e8739915eb750cfa7b75a5d2
  • 4728605dbe320a3737012b1141129a516720b6a2465fb40914517dbdc1517b8f
  • 7342737a68d24d675dc1f26ac0e28f1e
  • b92bdb90e8739915eb750cfa7b75a5d2
  • d81194a5ddf6bb104cd8c4b45774fbd4
  • 8e8a192fc0744de0da0d5f8594a1ff7d
  • ab3c8143e2d8d245d5bc53ebd0dbe2d8
  • 581a36d9aa8e7e409c7abfe8de205ca2
  • 792d25950c8ac2ad67bc1655a51cb646
  • 0e1c9d35a3a56c8ee3442e522e002d41
  • 4912bab131f779ea3181db4f327e9f16
  • b43a6babdf2a7c2f81ed26577d5a5851
  • 7342737a68d24d675dc1f26ac0e28f1e
  • 8425cd99c803dec8fe7bd6d62ea4cced
  • d2d7c3fd5efd96de00634358f321309e
  • bbdab76c277146daa4362ec2fd86599f
  • 7f42223f5e3da990b854e82fb06f01bb
  • aed335a7dff00616e1fd7ce64b6a2ffd
  • 4728605dbe320a3737012b1141129a516720b6a2465fb40914517dbdc1517b8f
  • 7342737a68d24d675dc1f26ac0e28f1e
  • 7705bc450ff981dafb51d39f6b8386b7ccc6fd448050cd0fce79595b6d007c34
  • 8e8a192fc0744de0da0d5f8594a1ff7d
  • 2aad3ef271c9eff2cd7f84a01a1dcd4e52c48b94
  • 7f42223f5e3da990b854e82fb06f01bb
  • 6f29d669c59851d1cc1bc9f3913c4c3cf4596135564e9b972582ca4cee20f043
  • bbdab76c277146daa4362ec2fd86599f
  • 7c7916a4b7f5510a570338d23ba2842717f73947
  • b92bdb90e8739915eb750cfa7b75a5d2
  • 1f3e6ec6d8c0380bc7cabd6e87e0581d8d0f330f2c160819677d1aa2ddf2040f
  • d81194a5ddf6bb104cd8c4b45774fbd4
  • 315da6c9d4d52f9c1bb041703a892009f02256fe4574874f05fe86ef714f35a5
  • 474c71e36ca07d917a1a2260481dc88008ada1db
  • a9ba2bf0d675ddeb7ed94e733fac76f5bc44ae6c
  • ceb25c06bcdf2774934288e05f619c7a13786f075ae982bbae1a0576296264b7
  • 0e1c9d35a3a56c8ee3442e522e002d41
  • 99616a050d70b7fc2bb00bdfce564d6beca8705f
  • 0cc73a72ad35cbe184461ebf2edc7dae9a841d0f
  • 9a8976b430cfd40c5cde3fe9b11cb80cd837ef71
  • f1a705c5675dc90f403ec1327dea577c0d8ecd90
  • f1e38bc59229363de28964a664f35aef5674417e

Remediation

  • Block the Threat Indicators at their respective controls.
  • Do not download ?les attached in emails unless very authentic and necessary.
  • Do not enable macros if a ?le is downloaded from an unverified source on the internet.
  • Keep all systems patched and up-to-dated.
  • Do not download software/files from random sources on the internet.