General

  • Target

    bef307ba07dc9c4988c69e22f9cb2171710c25d85af122afba7349dc47825837

  • Size

    800KB

  • Sample

    230410-y29q8aga56

  • MD5

    7f21907d3ed63bc40a67a7404c7c6f3c

  • SHA1

    5af5b602378bc74eba848658fadd80d5b9f6e834

  • SHA256

    bef307ba07dc9c4988c69e22f9cb2171710c25d85af122afba7349dc47825837

  • SHA512

    45f7168df06df11252ad5f152fae0bfca176489a0c4a8d21fb77b1e4e92afd9f74f4338dbe50fc7b0ddb9f0472b5b7b6ea3db79a2db6101f5ee67e57b79d1546

  • SSDEEP

    24576:Uy/Ao/TETHZNOnxf5nNyvLxwAaMvC/i4jWYVqy:jIo/AknxBErvC6UWY

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

      bef307ba07dc9c4988c69e22f9cb2171710c25d85af122afba7349dc47825837

    • Size

      800KB

    • MD5

      7f21907d3ed63bc40a67a7404c7c6f3c

    • SHA1

      5af5b602378bc74eba848658fadd80d5b9f6e834

    • SHA256

      bef307ba07dc9c4988c69e22f9cb2171710c25d85af122afba7349dc47825837

    • SHA512

      45f7168df06df11252ad5f152fae0bfca176489a0c4a8d21fb77b1e4e92afd9f74f4338dbe50fc7b0ddb9f0472b5b7b6ea3db79a2db6101f5ee67e57b79d1546

    • SSDEEP

      24576:Uy/Ao/TETHZNOnxf5nNyvLxwAaMvC/i4jWYVqy:jIo/AknxBErvC6UWY

    • 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