General

  • Target

    71a820e5078fe73c522ba48b83bbf4050f490b63c80c10f785d3d4421aaae9c9

  • Size

    771KB

  • Sample

    230526-2fjvfshh2v

  • MD5

    423fa2f66cea6011c2274937d65f51cd

  • SHA1

    2f41ec0cecb88836ca27bd499a7eda4d89182682

  • SHA256

    71a820e5078fe73c522ba48b83bbf4050f490b63c80c10f785d3d4421aaae9c9

  • SHA512

    1624d939f37796024d05b9bd9b8e91ab5da1f87e569d518e9b1a2f8d65a5c5d3e7df30c474842d808fb19cc2ad74f795cb66eded8926fc00f5a1423ffa07ee5f

  • SSDEEP

    12288:xMrCy90uKVxQWGWoRrpowISAt2b1MDVLBszdwYLd0L1h/VkT/kUjDU8:3yXKXIponAbyDVLBsznLd07ibxjg8

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

      71a820e5078fe73c522ba48b83bbf4050f490b63c80c10f785d3d4421aaae9c9

    • Size

      771KB

    • MD5

      423fa2f66cea6011c2274937d65f51cd

    • SHA1

      2f41ec0cecb88836ca27bd499a7eda4d89182682

    • SHA256

      71a820e5078fe73c522ba48b83bbf4050f490b63c80c10f785d3d4421aaae9c9

    • SHA512

      1624d939f37796024d05b9bd9b8e91ab5da1f87e569d518e9b1a2f8d65a5c5d3e7df30c474842d808fb19cc2ad74f795cb66eded8926fc00f5a1423ffa07ee5f

    • SSDEEP

      12288:xMrCy90uKVxQWGWoRrpowISAt2b1MDVLBszdwYLd0L1h/VkT/kUjDU8:3yXKXIponAbyDVLBsznLd07ibxjg8

    • 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