General

  • Target

    0x0006000000022e21-53.dat

  • Size

    31KB

  • Sample

    231101-28kbpaeb7w

  • MD5

    1351208118e7c3a0c6350cf065d54a4e

  • SHA1

    875f04cbe186688619f1e51c3a7d0ee1f9458481

  • SHA256

    4da0960fc325f6f271c3730e8e80c53840848a55b0a0216b205d1f7f65760860

  • SHA512

    a304ffe35981a2ceda249392a465ef67adbf36ab30962df063dcfc96a96c63e6caa935ecdb1f1cb544d1a6f6550c25d14d3a60e6ab67f7e2782cc7402b55bfb9

  • 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

Targets

    • Target

      0x0006000000022e21-53.dat

    • Size

      31KB

    • MD5

      1351208118e7c3a0c6350cf065d54a4e

    • SHA1

      875f04cbe186688619f1e51c3a7d0ee1f9458481

    • SHA256

      4da0960fc325f6f271c3730e8e80c53840848a55b0a0216b205d1f7f65760860

    • SHA512

      a304ffe35981a2ceda249392a465ef67adbf36ab30962df063dcfc96a96c63e6caa935ecdb1f1cb544d1a6f6550c25d14d3a60e6ab67f7e2782cc7402b55bfb9

    • SSDEEP

      384:K9VD6tee+qUOTd2opQTLAdz1SvNmhpdvOjT7PbA6HBiTSnjxZMdP05ldpRMaYIBI:k6Qe+qUv8zcqdvOXA6XkPslJvGaVW

    • Detected google phishing page

    • 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