General

  • Target

    33981ad41e62cef07328007db97a7db9f42c3e4b58e717bfbbff64c7e435e8c4

  • Size

    993KB

  • Sample

    230216-pxewlshe73

  • MD5

    b6f653647fd899da126d0b926630bcb9

  • SHA1

    56e8963a7b18adbc09ef827779336c440b0e2dc8

  • SHA256

    33981ad41e62cef07328007db97a7db9f42c3e4b58e717bfbbff64c7e435e8c4

  • SHA512

    d7ad348d8cb4dd205a9e8b0fcb5dc0a03f04ee9a49f3dc5ebd838c05a84eaaf58f3706c497bf05b929426c0ca7baad9730317620a1070ab507cff71da11410d9

  • SSDEEP

    12288:WMr1y90PikXhsFUfXPSy5ykkcDPvav3kSu/sU6cQGM2/8UK7EK8X1FC4eO:7yQXhsF09KESuUVPtVUlbXP

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

redline

Botnet

nock

C2

176.113.115.17:4132

Attributes
  • auth_value

    f32d3c6ff0a9a7632c60a2b045a9cde6

Targets

    • Target

      33981ad41e62cef07328007db97a7db9f42c3e4b58e717bfbbff64c7e435e8c4

    • Size

      993KB

    • MD5

      b6f653647fd899da126d0b926630bcb9

    • SHA1

      56e8963a7b18adbc09ef827779336c440b0e2dc8

    • SHA256

      33981ad41e62cef07328007db97a7db9f42c3e4b58e717bfbbff64c7e435e8c4

    • SHA512

      d7ad348d8cb4dd205a9e8b0fcb5dc0a03f04ee9a49f3dc5ebd838c05a84eaaf58f3706c497bf05b929426c0ca7baad9730317620a1070ab507cff71da11410d9

    • SSDEEP

      12288:WMr1y90PikXhsFUfXPSy5ykkcDPvav3kSu/sU6cQGM2/8UK7EK8X1FC4eO:7yQXhsF09KESuUVPtVUlbXP

    • Modifies Windows Defender Real-time Protection settings

    • RedLine

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

    • RedLine payload

    • Executes dropped EXE

    • 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.

MITRE ATT&CK Enterprise v6

Tasks