General

  • Target

    b405694fbedc3ed57f486a0bd892fb48b2917d49

  • Size

    360KB

  • Sample

    230130-x5gzyadf71

  • MD5

    9c0c75bb31dfa46b2c91c12693bf45dd

  • SHA1

    b405694fbedc3ed57f486a0bd892fb48b2917d49

  • SHA256

    c332e200a4050d2b0e7cb33ddbed8e8cd6caff60653cb30a1f76bec08031cbbe

  • SHA512

    cc666cfd32f070b859bdfcb5391fe160a7456c00426e806736a459044205558a579d45092eedaf31a90a90ccd0957948bccce248bbc5cdcef7f5885f44e37b44

  • SSDEEP

    6144:FUzcknZ/qA5koqdrF7ENQ8zxT8iz5ZhHS7gVFy6d3bBum+WOmekGAOIA40e8aHc:FUwg/qA5Zz28zxT8yZZSUVFV14kG+0e2

Malware Config

Extracted

Family

redline

Botnet

1

C2

107.182.129.73:21733

Attributes
  • auth_value

    3a5bb0917495b4312d052a0b8977d2bb

Targets

    • Target

      b405694fbedc3ed57f486a0bd892fb48b2917d49

    • Size

      360KB

    • MD5

      9c0c75bb31dfa46b2c91c12693bf45dd

    • SHA1

      b405694fbedc3ed57f486a0bd892fb48b2917d49

    • SHA256

      c332e200a4050d2b0e7cb33ddbed8e8cd6caff60653cb30a1f76bec08031cbbe

    • SHA512

      cc666cfd32f070b859bdfcb5391fe160a7456c00426e806736a459044205558a579d45092eedaf31a90a90ccd0957948bccce248bbc5cdcef7f5885f44e37b44

    • SSDEEP

      6144:FUzcknZ/qA5koqdrF7ENQ8zxT8iz5ZhHS7gVFy6d3bBum+WOmekGAOIA40e8aHc:FUwg/qA5Zz28zxT8yZZSUVFV14kG+0e2

    • Modifies security service

    • RedLine

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

    • RedLine payload

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • Blocklisted process makes network request

    • Downloads MZ/PE file

    • Drops file in Drivers directory

    • Executes dropped EXE

    • Stops running service(s)

    • Loads dropped DLL

    • Uses the VBS compiler for execution

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks