General

  • Target

    34e09b6ad30e1c628a1cdaf5a9ac3e8df2664adb095ed1ac504bd8d3512528a3

  • Size

    690KB

  • Sample

    230324-b9wg8sbe53

  • MD5

    c3e238443dd11d80e7ff458864fe1d9b

  • SHA1

    67919e66f2244f1616efa2f7071bae3ccb653e50

  • SHA256

    34e09b6ad30e1c628a1cdaf5a9ac3e8df2664adb095ed1ac504bd8d3512528a3

  • SHA512

    b81ad3dfafc343e2311bda50b28235332cfc6e0959109d382c43244d07e08ccff2a896cf8f5756a31043e88b62c13fd74337b11ff6214ec7d3b8de852f1d4c54

  • SSDEEP

    12288:HUjIXjpVmeRF7euMA4AFtz53CdFNBPT/0TI3VEN+5Q8oe4yY:HUEH9beq7Ftz53CdP6T+V7SF

Malware Config

Extracted

Family

redline

Botnet

down

C2

193.233.20.31:4125

Attributes
  • auth_value

    12c31a90c72f5efae8c053a0bd339381

Extracted

Family

redline

Botnet

real

C2

193.233.20.31:4125

Attributes
  • auth_value

    bb22a50228754849387d5f4d1611e71b

Targets

    • Target

      34e09b6ad30e1c628a1cdaf5a9ac3e8df2664adb095ed1ac504bd8d3512528a3

    • Size

      690KB

    • MD5

      c3e238443dd11d80e7ff458864fe1d9b

    • SHA1

      67919e66f2244f1616efa2f7071bae3ccb653e50

    • SHA256

      34e09b6ad30e1c628a1cdaf5a9ac3e8df2664adb095ed1ac504bd8d3512528a3

    • SHA512

      b81ad3dfafc343e2311bda50b28235332cfc6e0959109d382c43244d07e08ccff2a896cf8f5756a31043e88b62c13fd74337b11ff6214ec7d3b8de852f1d4c54

    • SSDEEP

      12288:HUjIXjpVmeRF7euMA4AFtz53CdFNBPT/0TI3VEN+5Q8oe4yY:HUEH9beq7Ftz53CdP6T+V7SF

    • Modifies Windows Defender Real-time Protection settings

    • RedLine

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

    • RedLine payload

    • Executes dropped EXE

    • 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

Persistence

Modify Existing Service

1
T1031

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

3
T1112

Disabling Security Tools

2
T1089

Credential Access

Credentials in Files

2
T1081

Discovery

Query Registry

1
T1012

Collection

Data from Local System

2
T1005

Tasks