General

  • Target

    e3ddbc67cd57687a272184ec00589501ee7a1bfa14301a12ba1764315c36c3c1

  • Size

    940KB

  • Sample

    230410-zflypsgb57

  • MD5

    482de2d8db85b1ed294337bde6dc6c06

  • SHA1

    c536e5d28d9998ffdc79cd90163d3149dbf2236a

  • SHA256

    e3ddbc67cd57687a272184ec00589501ee7a1bfa14301a12ba1764315c36c3c1

  • SHA512

    b227c2e7934d40cba1c991fe918a61ba3670deb3c81fbce31cbfdd6340c4e5bc1f9f36c32ce0934223429be2fb50691601f3732acce330a5b22b8f2b88c72987

  • SSDEEP

    24576:IyR72SIqkxoN2Ps+gyLkjoINtaW43jSrbkPoP:PR7vkanyL5aa90bkP

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

      e3ddbc67cd57687a272184ec00589501ee7a1bfa14301a12ba1764315c36c3c1

    • Size

      940KB

    • MD5

      482de2d8db85b1ed294337bde6dc6c06

    • SHA1

      c536e5d28d9998ffdc79cd90163d3149dbf2236a

    • SHA256

      e3ddbc67cd57687a272184ec00589501ee7a1bfa14301a12ba1764315c36c3c1

    • SHA512

      b227c2e7934d40cba1c991fe918a61ba3670deb3c81fbce31cbfdd6340c4e5bc1f9f36c32ce0934223429be2fb50691601f3732acce330a5b22b8f2b88c72987

    • SSDEEP

      24576:IyR72SIqkxoN2Ps+gyLkjoINtaW43jSrbkPoP:PR7vkanyL5aa90bkP

    • 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