General

  • Target

    101db788cce5d75596aaa8ed7349d36d8738efdeca80c9816306cd1a75e3f599

  • Size

    764KB

  • Sample

    230526-nf8lxsff7y

  • MD5

    e94f40fcbfdf327c61a846ca21ac00d4

  • SHA1

    861d07a8facf58ea44eca76af98f93cd17297c1a

  • SHA256

    101db788cce5d75596aaa8ed7349d36d8738efdeca80c9816306cd1a75e3f599

  • SHA512

    bed8eed14f695bce87013c5be74f73c122a92a7d325a00673275fca5a3366455dfb9d8f12325acad88e58130520401d9bb6a3a6df1c5be2971481b561fcd932b

  • SSDEEP

    12288:gMrty902A1m8z6QBshr5Vax93fQQ2cJfvWgeBH40J/MY7cin3sII4dlZmdQLBREx:9ydcD2BN/E5fQkfteZNvns94LZmdUwb

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

      101db788cce5d75596aaa8ed7349d36d8738efdeca80c9816306cd1a75e3f599

    • Size

      764KB

    • MD5

      e94f40fcbfdf327c61a846ca21ac00d4

    • SHA1

      861d07a8facf58ea44eca76af98f93cd17297c1a

    • SHA256

      101db788cce5d75596aaa8ed7349d36d8738efdeca80c9816306cd1a75e3f599

    • SHA512

      bed8eed14f695bce87013c5be74f73c122a92a7d325a00673275fca5a3366455dfb9d8f12325acad88e58130520401d9bb6a3a6df1c5be2971481b561fcd932b

    • SSDEEP

      12288:gMrty902A1m8z6QBshr5Vax93fQQ2cJfvWgeBH40J/MY7cin3sII4dlZmdQLBREx:9ydcD2BN/E5fQkfteZNvns94LZmdUwb

    • 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