General

  • Target

    file.exe

  • Size

    946KB

  • Sample

    230217-efmj1sdf56

  • MD5

    59b322fb0c34d973879140981c610a59

  • SHA1

    32df0c183fcde846153f3759fe9bbf6064c56b6c

  • SHA256

    6639844cb33e78efc5093408048255bd1f673488be72e9c70d965847425b5d10

  • SHA512

    36baae3069b8759173fea9a643297fa62b32382775f657d70f85bcd9d3aca56c2ecb524767c2eb2d8fc03c3c933249239e66a67a8b68702ed0c29cfd282c59f9

  • SSDEEP

    12288:qMrJy900ISLvRweiAs4sje4LYGU12bRoH57MVvz3TitEnvxdHGWIgBp18tFhyJUj:ry3oAQa6o8oudHGup1Te/

Malware Config

Extracted

Family

redline

Botnet

dubka

C2

193.233.20.13:4136

Attributes
  • auth_value

    e5a9421183a033f283b2f23139b471f0

Extracted

Family

redline

Botnet

ruma

C2

193.233.20.13:4136

Attributes
  • auth_value

    647d00dfaba082a4a30f383bca5d1a2a

Extracted

Family

amadey

Version

3.66

C2

193.233.20.2/Bn89hku/index.php

Extracted

Family

redline

Botnet

ck

C2

176.113.115.17:4132

Attributes
  • auth_value

    7ac4424f89748eae7f5c6a4756d89c28

Targets

    • Target

      file.exe

    • Size

      946KB

    • MD5

      59b322fb0c34d973879140981c610a59

    • SHA1

      32df0c183fcde846153f3759fe9bbf6064c56b6c

    • SHA256

      6639844cb33e78efc5093408048255bd1f673488be72e9c70d965847425b5d10

    • SHA512

      36baae3069b8759173fea9a643297fa62b32382775f657d70f85bcd9d3aca56c2ecb524767c2eb2d8fc03c3c933249239e66a67a8b68702ed0c29cfd282c59f9

    • SSDEEP

      12288:qMrJy900ISLvRweiAs4sje4LYGU12bRoH57MVvz3TitEnvxdHGWIgBp18tFhyJUj:ry3oAQa6o8oudHGup1Te/

    • Amadey

      Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.

    • Modifies Windows Defender Real-time Protection settings

    • RedLine

      RedLine Stealer is a malware family written in C#, first appearing in early 2020.

    • RedLine payload

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Windows security modification

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Adds Run key to start application

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks