General

  • Target

    54ab2ccf08f8b0a587fdef63ffeab8e26b916fa55509b1635728cec7692dd197

  • Size

    771KB

  • Sample

    230526-241g4she56

  • MD5

    9573cc9062a808e8144bffa7b9e0701d

  • SHA1

    ed7ab638e277aa13cdb022763ebbd77d7bf32c56

  • SHA256

    54ab2ccf08f8b0a587fdef63ffeab8e26b916fa55509b1635728cec7692dd197

  • SHA512

    895daccabef6d0ebcb0567a0a50041420f490384609eb45488765f6635cb64f0ef6d882ca993cf338fca2c57dbe0816132a366e24f3d46e322d08edaaf3f250f

  • SSDEEP

    12288:FMrey90YREPl7uxwDfj9AWjM98Lzyitcfm786oGV4fWErMs9h0/Vh/rkT/kVjmWa:fyxREN77z3Q8DVUMOh03Abojm00

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

      54ab2ccf08f8b0a587fdef63ffeab8e26b916fa55509b1635728cec7692dd197

    • Size

      771KB

    • MD5

      9573cc9062a808e8144bffa7b9e0701d

    • SHA1

      ed7ab638e277aa13cdb022763ebbd77d7bf32c56

    • SHA256

      54ab2ccf08f8b0a587fdef63ffeab8e26b916fa55509b1635728cec7692dd197

    • SHA512

      895daccabef6d0ebcb0567a0a50041420f490384609eb45488765f6635cb64f0ef6d882ca993cf338fca2c57dbe0816132a366e24f3d46e322d08edaaf3f250f

    • SSDEEP

      12288:FMrey90YREPl7uxwDfj9AWjM98Lzyitcfm786oGV4fWErMs9h0/Vh/rkT/kVjmWa:fyxREN77z3Q8DVUMOh03Abojm00

    • 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