General

  • Target

    20ea8234f3919c554e51b3dacf2b238ba5e46c2fee3208a848b52f17895906c1

  • Size

    544KB

  • Sample

    230323-svrn6sae2v

  • MD5

    a95cb70ac32c010cc0fee3ad1be4d837

  • SHA1

    a82a033bb243266e07dce73d22414e513ce07581

  • SHA256

    20ea8234f3919c554e51b3dacf2b238ba5e46c2fee3208a848b52f17895906c1

  • SHA512

    ab514c7f4e457e2e7f65959dcee85c6692c60f38502420b8c12e093e16f0c9dcb5b764c40cb07b49a1b73d118b760bcfd02f08900024fe37a45eb680161a8352

  • SSDEEP

    12288:RMrfy90Jxymisbe+V55NTPbQ5VPNdEQF81+13RvBr:ayCymij+V5bqVPNdTFkSPr

Malware Config

Extracted

Family

redline

Botnet

down

C2

193.233.20.31:4125

Attributes
  • auth_value

    12c31a90c72f5efae8c053a0bd339381

Extracted

Family

redline

Botnet

lown

C2

193.233.20.31:4125

Attributes
  • auth_value

    4cf836e062bcdc2a4fdbf410f5747ec7

Targets

    • Target

      20ea8234f3919c554e51b3dacf2b238ba5e46c2fee3208a848b52f17895906c1

    • Size

      544KB

    • MD5

      a95cb70ac32c010cc0fee3ad1be4d837

    • SHA1

      a82a033bb243266e07dce73d22414e513ce07581

    • SHA256

      20ea8234f3919c554e51b3dacf2b238ba5e46c2fee3208a848b52f17895906c1

    • SHA512

      ab514c7f4e457e2e7f65959dcee85c6692c60f38502420b8c12e093e16f0c9dcb5b764c40cb07b49a1b73d118b760bcfd02f08900024fe37a45eb680161a8352

    • SSDEEP

      12288:RMrfy90Jxymisbe+V55NTPbQ5VPNdEQF81+13RvBr:ayCymij+V5bqVPNdTFkSPr

    • 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