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General

  • Target

    6121bc593603a06dab5252131cacbb58cb536fbc0cf4c0426341f875b752c26d

  • Size

    539KB

  • Sample

    230323-elfnnafc9t

  • MD5

    1961baf6adee207506f86f800bac7521

  • SHA1

    c6f781341b3083a4b829e424d9016346312c762e

  • SHA256

    6121bc593603a06dab5252131cacbb58cb536fbc0cf4c0426341f875b752c26d

  • SHA512

    29911dfa476f77533d1f26893e7aa3c6825ab50978b8a5a5508236e6d603c312d0b7dbccd34b08746ca98238d780467d97aa7059a126d382a1f1841b1b6e8278

  • SSDEEP

    12288:/MrBy90C98nGmlWWGYeHW8UVtR0Qk66ZTCYkyN1d5Cu3Yl/:yy198nGmAIe28gA5nk07s

Malware Config

Extracted

Family

redline

Botnet

down

C2

193.233.20.31:4125

Attributes
  • auth_value

    12c31a90c72f5efae8c053a0bd339381

Extracted

Family

redline

Botnet

real

C2

193.233.20.31:4125

Attributes
  • auth_value

    bb22a50228754849387d5f4d1611e71b

Targets

    • Target

      6121bc593603a06dab5252131cacbb58cb536fbc0cf4c0426341f875b752c26d

    • Size

      539KB

    • MD5

      1961baf6adee207506f86f800bac7521

    • SHA1

      c6f781341b3083a4b829e424d9016346312c762e

    • SHA256

      6121bc593603a06dab5252131cacbb58cb536fbc0cf4c0426341f875b752c26d

    • SHA512

      29911dfa476f77533d1f26893e7aa3c6825ab50978b8a5a5508236e6d603c312d0b7dbccd34b08746ca98238d780467d97aa7059a126d382a1f1841b1b6e8278

    • SSDEEP

      12288:/MrBy90C98nGmlWWGYeHW8UVtR0Qk66ZTCYkyN1d5Cu3Yl/:yy198nGmAIe28gA5nk07s

    • 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

    • 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.

MITRE ATT&CK Enterprise v6

Tasks