General

  • Target

    b505c3cb6e0f3382a5ff7e0e9693809dc518a5c066805497e40cb130fbd29fec

  • Size

    801KB

  • Sample

    230410-zdm3zshf7t

  • MD5

    e0204dcaac928447088271cf2745da48

  • SHA1

    0e85b168bc6264f800d8a603ec3c4b376e10791b

  • SHA256

    b505c3cb6e0f3382a5ff7e0e9693809dc518a5c066805497e40cb130fbd29fec

  • SHA512

    ad240bf46a3f4b8a88f43bebb2f2cd19836cd54b8d0cdf43f70372a4c8766e2aafb2a1c23a54d18bb060f3e08b4ab708cb0c39898c578eaeff91401a91174097

  • SSDEEP

    12288:1Mrry902SC2U9xVi7aRmeesqu1NrYxK7CyQll5POl1EL7UHiNUVxLiWCmZbu3b8D:2ypSCB9xViWUJsqu1NcxfB7fU9o7wD

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

      b505c3cb6e0f3382a5ff7e0e9693809dc518a5c066805497e40cb130fbd29fec

    • Size

      801KB

    • MD5

      e0204dcaac928447088271cf2745da48

    • SHA1

      0e85b168bc6264f800d8a603ec3c4b376e10791b

    • SHA256

      b505c3cb6e0f3382a5ff7e0e9693809dc518a5c066805497e40cb130fbd29fec

    • SHA512

      ad240bf46a3f4b8a88f43bebb2f2cd19836cd54b8d0cdf43f70372a4c8766e2aafb2a1c23a54d18bb060f3e08b4ab708cb0c39898c578eaeff91401a91174097

    • SSDEEP

      12288:1Mrry902SC2U9xVi7aRmeesqu1NrYxK7CyQll5POl1EL7UHiNUVxLiWCmZbu3b8D:2ypSCB9xViWUJsqu1NcxfB7fU9o7wD

    • 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