General

  • Target

    06fd1070861838773f890f0be12034213450fafc31876d0f9d8f39725aad14c3

  • Size

    763KB

  • Sample

    230526-nf88fsff7z

  • MD5

    dba771d3690aa4544575a2a70f337f5d

  • SHA1

    075bd4b997a8231cb634d424481cc16c67229e18

  • SHA256

    06fd1070861838773f890f0be12034213450fafc31876d0f9d8f39725aad14c3

  • SHA512

    5444bf7f7e26094a50f12d2114d480efc84f82828a2744dbe64d1e23ae6978dfa9c6fc854a1492ad0f8e09702b1220220e9d11ca009848e4f57201271252ca5d

  • SSDEEP

    12288:1Mr/y90Fmnl0qsyJkPQTmXzmSJu4ePvGgTHSt7OI6n2Xdc34dBtmdqLB9EyI4:OytdsyJk4yA40VSt7HNm4ftmdeBI4

Malware Config

Extracted

Family

redline

Botnet

disa

C2

83.97.73.122:19062

Attributes
  • auth_value

    93f8c4ca7000e3381dd4b6b86434de05

Extracted

Family

redline

Botnet

goga

C2

83.97.73.122:19062

Attributes
  • auth_value

    6d57dff6d3c42dddb8a76dc276b8467f

Targets

    • Target

      06fd1070861838773f890f0be12034213450fafc31876d0f9d8f39725aad14c3

    • Size

      763KB

    • MD5

      dba771d3690aa4544575a2a70f337f5d

    • SHA1

      075bd4b997a8231cb634d424481cc16c67229e18

    • SHA256

      06fd1070861838773f890f0be12034213450fafc31876d0f9d8f39725aad14c3

    • SHA512

      5444bf7f7e26094a50f12d2114d480efc84f82828a2744dbe64d1e23ae6978dfa9c6fc854a1492ad0f8e09702b1220220e9d11ca009848e4f57201271252ca5d

    • SSDEEP

      12288:1Mr/y90Fmnl0qsyJkPQTmXzmSJu4ePvGgTHSt7OI6n2Xdc34dBtmdqLB9EyI4:OytdsyJk4yA40VSt7HNm4ftmdeBI4

    • Modifies Windows Defender Real-time Protection settings

    • RedLine

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

    • Checks computer location settings

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

    • 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.

    • 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.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scheduled Task

1
T1053

Persistence

Modify Existing Service

1
T1031

Registry Run Keys / Startup Folder

1
T1060

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Modify Registry

2
T1112

Disabling Security Tools

1
T1089

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

2
T1012

System Information Discovery

2
T1082

Collection

Data from Local System

1
T1005

Tasks