General

  • Target

    0x0006000000022e10-53.dat

  • Size

    31KB

  • Sample

    231101-1752bsfe55

  • MD5

    4afa640f032370b3b391107f6b7a3b93

  • SHA1

    f9e541c25133a4f0729d0388d8ebbca4e21f09d7

  • SHA256

    54cbb2a876af76713631e3a37e12f8a86f87c99bd4809314712b478031cfc3c2

  • SHA512

    9149ac625e693251af43e83bd7caa8f46ada809ad346c81c1498d9503a7fe6dedb41751c84cd7a41dab51ed90c3cc7ae71a634401117f64c7f6fa63d10f3db42

  • SSDEEP

    384:K9VD6tee+qUOTd2opQTLAdz1SvNmhpdvOjT7PbA6HBiTSnjxZMdP05ldpRMaYIBI:k6Qe+qUv8zcqdvOXA6XkPslJvGaVW

Malware Config

Extracted

Family

smokeloader

Version

2022

C2

http://77.91.68.29/fks/

rc4.i32
rc4.i32

Extracted

Family

redline

Botnet

grome

C2

77.91.124.86:19084

Extracted

Family

redline

Botnet

kinza

C2

77.91.124.86:19084

Targets

    • Target

      0x0006000000022e10-53.dat

    • Size

      31KB

    • MD5

      4afa640f032370b3b391107f6b7a3b93

    • SHA1

      f9e541c25133a4f0729d0388d8ebbca4e21f09d7

    • SHA256

      54cbb2a876af76713631e3a37e12f8a86f87c99bd4809314712b478031cfc3c2

    • SHA512

      9149ac625e693251af43e83bd7caa8f46ada809ad346c81c1498d9503a7fe6dedb41751c84cd7a41dab51ed90c3cc7ae71a634401117f64c7f6fa63d10f3db42

    • SSDEEP

      384:K9VD6tee+qUOTd2opQTLAdz1SvNmhpdvOjT7PbA6HBiTSnjxZMdP05ldpRMaYIBI:k6Qe+qUv8zcqdvOXA6XkPslJvGaVW

    • RedLine

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

    • RedLine payload

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • Deletes itself

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v13

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Defense Evasion

Modify Registry

2
T1112

Discovery

System Information Discovery

3
T1082

Query Registry

3
T1012

Peripheral Device Discovery

1
T1120

Tasks