General

  • Target

    8aae493caafa6e42a5a7afe431aeac120ce4c152

  • Size

    197KB

  • Sample

    230106-yb2mxsbd64

  • MD5

    78e69dd4d4eb058e9a2de5c4082c3133

  • SHA1

    8aae493caafa6e42a5a7afe431aeac120ce4c152

  • SHA256

    d3527f53eea79b90e0ea31e8c07a47924bdc0ed0dbaf635df7bb51fd580c91db

  • SHA512

    42e6b6950f6ce3b21d107acffe1c68c19193ad6f54538caad9fc84d0d143ee6e753cfb4c64f96ef2fb22ef7c1049cf1496a94382d2166ff67312f6cad1444777

  • SSDEEP

    6144:vmrFp1Uv1cVoar1HqOAORbMCIqxb/cTkc:vGFpv3vvbPb/cX

Malware Config

Extracted

Family

redline

Botnet

1

C2

107.182.129.73:21733

Attributes
  • auth_value

    3a5bb0917495b4312d052a0b8977d2bb

Targets

    • Target

      8aae493caafa6e42a5a7afe431aeac120ce4c152

    • Size

      197KB

    • MD5

      78e69dd4d4eb058e9a2de5c4082c3133

    • SHA1

      8aae493caafa6e42a5a7afe431aeac120ce4c152

    • SHA256

      d3527f53eea79b90e0ea31e8c07a47924bdc0ed0dbaf635df7bb51fd580c91db

    • SHA512

      42e6b6950f6ce3b21d107acffe1c68c19193ad6f54538caad9fc84d0d143ee6e753cfb4c64f96ef2fb22ef7c1049cf1496a94382d2166ff67312f6cad1444777

    • SSDEEP

      6144:vmrFp1Uv1cVoar1HqOAORbMCIqxb/cTkc:vGFpv3vvbPb/cX

    • 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