General

  • Target

    7c788e7a58b88ca23475e132fc146f58e66abfbd744a1735c020b2973c48b7ab

  • Size

    771KB

  • Sample

    230526-2mdxsahd99

  • MD5

    831aa935eb6608afde1d34633fc583d2

  • SHA1

    1329dfb5a8aad393833fffe0f622cea86b1286f1

  • SHA256

    7c788e7a58b88ca23475e132fc146f58e66abfbd744a1735c020b2973c48b7ab

  • SHA512

    fb4eed7daf67b8a6be5d2f1b6a7e9a53aa9f438a734f3bfafcb4e9f576aaca519f51368ad7f42933854714144024ea5d4cb7ec6a48a76c7e58ef1d887b642255

  • SSDEEP

    24576:EyAKelYf2HnBu1GrGcXTRJbuIdTjxbejxX:TAGMn6GrGkLSGnZe

Malware Config

Extracted

Family

redline

Botnet

disa

C2

83.97.73.122:19062

Attributes
  • auth_value

    93f8c4ca7000e3381dd4b6b86434de05

Extracted

Family

redline

Botnet

goga

C2

83.97.73.122:19062

Attributes
  • auth_value

    6d57dff6d3c42dddb8a76dc276b8467f

Targets

    • Target

      7c788e7a58b88ca23475e132fc146f58e66abfbd744a1735c020b2973c48b7ab

    • Size

      771KB

    • MD5

      831aa935eb6608afde1d34633fc583d2

    • SHA1

      1329dfb5a8aad393833fffe0f622cea86b1286f1

    • SHA256

      7c788e7a58b88ca23475e132fc146f58e66abfbd744a1735c020b2973c48b7ab

    • SHA512

      fb4eed7daf67b8a6be5d2f1b6a7e9a53aa9f438a734f3bfafcb4e9f576aaca519f51368ad7f42933854714144024ea5d4cb7ec6a48a76c7e58ef1d887b642255

    • SSDEEP

      24576:EyAKelYf2HnBu1GrGcXTRJbuIdTjxbejxX:TAGMn6GrGkLSGnZe

    • Modifies Windows Defender Real-time Protection settings

    • RedLine

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

    • 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.

    • 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.

    • Suspicious use of SetThreadContext

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

2
T1112

Disabling Security Tools

1
T1089

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

2
T1012

System Information Discovery

2
T1082

Collection

Data from Local System

1
T1005

Tasks