General

  • Target

    217299c34c6f558bbd25b45e96c23d5ecbaed9134ad21486ac47f13bbe207a40

  • Size

    544KB

  • Sample

    230323-yq5ccsbg7y

  • MD5

    2b972b220c7e89584ad3fd00e64bbe94

  • SHA1

    66e2c41683533f823e26d84d4c5a9bb7301db2aa

  • SHA256

    217299c34c6f558bbd25b45e96c23d5ecbaed9134ad21486ac47f13bbe207a40

  • SHA512

    c724eba89eed924632f0aff191d38449f91e132e2a3b025c92b75f5b56629983d8adae78302ca6b9612f7ec3d681946e4198d6030a38bc5c4f20e61d12bd2414

  • SSDEEP

    12288:fMrqy90AqtlocQDI8bs5JU9tXP8zp/iIHNoIqZAJ:hyBqJpSs/AtX8/VNoIcQ

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

      217299c34c6f558bbd25b45e96c23d5ecbaed9134ad21486ac47f13bbe207a40

    • Size

      544KB

    • MD5

      2b972b220c7e89584ad3fd00e64bbe94

    • SHA1

      66e2c41683533f823e26d84d4c5a9bb7301db2aa

    • SHA256

      217299c34c6f558bbd25b45e96c23d5ecbaed9134ad21486ac47f13bbe207a40

    • SHA512

      c724eba89eed924632f0aff191d38449f91e132e2a3b025c92b75f5b56629983d8adae78302ca6b9612f7ec3d681946e4198d6030a38bc5c4f20e61d12bd2414

    • SSDEEP

      12288:fMrqy90AqtlocQDI8bs5JU9tXP8zp/iIHNoIqZAJ:hyBqJpSs/AtX8/VNoIcQ

    • 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