General

  • Target

    c128b1dbe0e725905c6b5456c917cd760789ffe0dcb88f2a88e6f02b3480f278

  • Size

    801KB

  • Sample

    230410-yhjqpafg98

  • MD5

    f9cb8791910a9128662b77367ddb90ce

  • SHA1

    4c5818842afaa15c02b3fb195bfb8425c8752de6

  • SHA256

    c128b1dbe0e725905c6b5456c917cd760789ffe0dcb88f2a88e6f02b3480f278

  • SHA512

    068ffd17393d6b5c60ef87bb923fffb513214d3ed8af4cedf46659f304f0008d8cdeb7ec911cbe4d598a29e62c375981d93fd0bc837cea1168b03481ddb01600

  • SSDEEP

    12288:OMray907wy7dgOBscU2fkEFLwDkk8VIVhmxK7CTs5eKC3dXAhgDUMqMqe20Hbfea:Ayjy5g8scPfro6xfJKUdYGJhqenia

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

      c128b1dbe0e725905c6b5456c917cd760789ffe0dcb88f2a88e6f02b3480f278

    • Size

      801KB

    • MD5

      f9cb8791910a9128662b77367ddb90ce

    • SHA1

      4c5818842afaa15c02b3fb195bfb8425c8752de6

    • SHA256

      c128b1dbe0e725905c6b5456c917cd760789ffe0dcb88f2a88e6f02b3480f278

    • SHA512

      068ffd17393d6b5c60ef87bb923fffb513214d3ed8af4cedf46659f304f0008d8cdeb7ec911cbe4d598a29e62c375981d93fd0bc837cea1168b03481ddb01600

    • SSDEEP

      12288:OMray907wy7dgOBscU2fkEFLwDkk8VIVhmxK7CTs5eKC3dXAhgDUMqMqe20Hbfea:Ayjy5g8scPfro6xfJKUdYGJhqenia

    • 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