General

  • Target

    5f99681367781f2a0741a7f024f029cfe0b5fe2de338dde3929737f39cb2d24f

  • Size

    1.7MB

  • Sample

    230507-c3eftaef58

  • MD5

    4886fa95ea93ecf2de02f24668df20ef

  • SHA1

    9ebb7bb08231e0468c538a65d38484ab86a06d16

  • SHA256

    5f99681367781f2a0741a7f024f029cfe0b5fe2de338dde3929737f39cb2d24f

  • SHA512

    28f92e08d1b3995157a597d7c31c6c37f52fb9204a84fea59afa7720aa9cea2fb050f9dbf07c93dbc3be14b6488c509b698450c511ca91c0d5754e0d9e8603dc

  • SSDEEP

    49152:7dQfL+7FoGkx2N9tjmiT7TnwV8afyVoIzMuy0bYt:ZQfis4tjB7TnGwQTW

Malware Config

Extracted

Family

redline

Botnet

gena

C2

185.161.248.73:4164

Attributes
  • auth_value

    d05bf43eef533e262271449829751d07

Extracted

Family

redline

Botnet

most

C2

185.161.248.73:4164

Attributes
  • auth_value

    7da4dfa153f2919e617aa016f7c36008

Targets

    • Target

      5f99681367781f2a0741a7f024f029cfe0b5fe2de338dde3929737f39cb2d24f

    • Size

      1.7MB

    • MD5

      4886fa95ea93ecf2de02f24668df20ef

    • SHA1

      9ebb7bb08231e0468c538a65d38484ab86a06d16

    • SHA256

      5f99681367781f2a0741a7f024f029cfe0b5fe2de338dde3929737f39cb2d24f

    • SHA512

      28f92e08d1b3995157a597d7c31c6c37f52fb9204a84fea59afa7720aa9cea2fb050f9dbf07c93dbc3be14b6488c509b698450c511ca91c0d5754e0d9e8603dc

    • SSDEEP

      49152:7dQfL+7FoGkx2N9tjmiT7TnwV8afyVoIzMuy0bYt:ZQfis4tjB7TnGwQTW

    • Detects Redline Stealer samples

      This rule detects the presence of Redline Stealer samples based on their unique strings.

    • 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

    • Windows security modification

    • Adds Run key to start application

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

3
T1112

Disabling Security Tools

2
T1089

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Tasks