General

  • Target

    26aae8d9f906f877165d9b85c93579b076edfecbac5dbf5620c84f9b43fb9524

  • Size

    2.6MB

  • Sample

    220820-spj25sdchk

  • MD5

    fc30d316182474ce09d3782e5fcf533f

  • SHA1

    59568bae39d4dc6021928e9496a1b12e3991b7a5

  • SHA256

    26aae8d9f906f877165d9b85c93579b076edfecbac5dbf5620c84f9b43fb9524

  • SHA512

    748916d63ceedc22c5f623257f4ffb106bd252e4dd73442e54331da1a17b979c0b9f8ceb0c871edf7a04e776e2feeb0209015e879a75b67c331f9df0a2803c6b

  • SSDEEP

    49152:pAI+ONpJc7YrEa2u2hq3PGh0lbPZF+tfFVBGY+8zYjZxXLuCBrENNyoUIOpRgP8C:pAI+4c8rHJ283PGoL/ITBwpzLuS2NJUI

Malware Config

Extracted

Family

redline

Botnet

nam3

C2

103.89.90.61:34589

Attributes
  • auth_value

    64b900120bbceaa6a9c60e9079492895

Extracted

Family

redline

Botnet

5

C2

176.113.115.146:9582

Attributes
  • auth_value

    d38b30c1ccd6c1e5088d9e5bd9e51b0f

Extracted

Family

redline

Botnet

5076357887

C2

195.54.170.157:16525

Attributes
  • auth_value

    0dfaff60271d374d0c206d19883e06f3

Targets

    • Target

      26aae8d9f906f877165d9b85c93579b076edfecbac5dbf5620c84f9b43fb9524

    • Size

      2.6MB

    • MD5

      fc30d316182474ce09d3782e5fcf533f

    • SHA1

      59568bae39d4dc6021928e9496a1b12e3991b7a5

    • SHA256

      26aae8d9f906f877165d9b85c93579b076edfecbac5dbf5620c84f9b43fb9524

    • SHA512

      748916d63ceedc22c5f623257f4ffb106bd252e4dd73442e54331da1a17b979c0b9f8ceb0c871edf7a04e776e2feeb0209015e879a75b67c331f9df0a2803c6b

    • SSDEEP

      49152:pAI+ONpJc7YrEa2u2hq3PGh0lbPZF+tfFVBGY+8zYjZxXLuCBrENNyoUIOpRgP8C:pAI+4c8rHJ283PGoL/ITBwpzLuS2NJUI

    • RedLine

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

    • RedLine payload

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Checks computer location settings

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

    • Loads dropped DLL

    • Reads user/profile data of web browsers

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

    • Accesses 2FA software files, possible credential harvesting

    • 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.

    • Legitimate hosting services abused for malware hosting/C2

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks