General

  • Target

    bd0fc2e9de0b3fb9d6bcd02f06bc71ff5dfa5b4d72b9d1e9e42438eca082e6cb

  • Size

    939KB

  • Sample

    230410-z57ayahh3z

  • MD5

    dd7f02744b9227052b99aca20c743821

  • SHA1

    22ef0b7d903b726b6e808e6790341a2de1de2677

  • SHA256

    bd0fc2e9de0b3fb9d6bcd02f06bc71ff5dfa5b4d72b9d1e9e42438eca082e6cb

  • SHA512

    60079e0540750839f7c7ca7e13428a9cd2d247363a651096e443e0e67f46e462e556b44a094d16d3b473285024e0736dfa1c9d13ab4752f2b53f1474b6b77d40

  • SSDEEP

    24576:ayLnD9mzKRGPnony0KU8JChI2K4G7yoAUZgwabPyH9/6j:h7D2HQnrKU8O27yjZRu9/6

Malware Config

Extracted

Family

redline

Botnet

rosn

C2

176.113.115.145:4125

Attributes
  • auth_value

    050a19e1db4d0024b0f23b37dcf961f4

Extracted

Family

redline

Botnet

zima

C2

176.113.115.145:4125

Attributes
  • auth_value

    2ef701d510c0d27e8a8e3270281678b1

Targets

    • Target

      bd0fc2e9de0b3fb9d6bcd02f06bc71ff5dfa5b4d72b9d1e9e42438eca082e6cb

    • Size

      939KB

    • MD5

      dd7f02744b9227052b99aca20c743821

    • SHA1

      22ef0b7d903b726b6e808e6790341a2de1de2677

    • SHA256

      bd0fc2e9de0b3fb9d6bcd02f06bc71ff5dfa5b4d72b9d1e9e42438eca082e6cb

    • SHA512

      60079e0540750839f7c7ca7e13428a9cd2d247363a651096e443e0e67f46e462e556b44a094d16d3b473285024e0736dfa1c9d13ab4752f2b53f1474b6b77d40

    • SSDEEP

      24576:ayLnD9mzKRGPnony0KU8JChI2K4G7yoAUZgwabPyH9/6j:h7D2HQnrKU8O27yjZRu9/6

    • Amadey

      Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.

    • Modifies Windows Defender Real-time Protection settings

    • RedLine

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

    • RedLine payload

    • 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.

    • Windows security modification

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • 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.

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

Credential Access

Credentials in Files

2
T1081

Discovery

Query Registry

2
T1012

System Information Discovery

2
T1082

Collection

Data from Local System

2
T1005

Tasks