General

  • Target

    6b091f4f048b08a113b847933dcf30a1cc8b18bc436a3335a3d17b58d90c7eac

  • Size

    659KB

  • Sample

    230403-w6ka1sge26

  • MD5

    92a4eb839867e4ba42cd906a3a7e435f

  • SHA1

    4d3f289c67a1e92fed6b4b5eb44886d9c5cdab02

  • SHA256

    6b091f4f048b08a113b847933dcf30a1cc8b18bc436a3335a3d17b58d90c7eac

  • SHA512

    1d734c83ccc724d5af5c82d4faf74a4e199fc617bb3de58e7ef7e9fe2c86755b1a24b74a176c28be4d00434558cfe2b574485dfa22de64e93d6625a1acda7e21

  • SSDEEP

    12288:uMrjy905tW72WGCSAtaMCIUwP8V8Mo3QZS+mp68164m5CSI:hyRhIRInP8+Z3T+mTc4/J

Malware Config

Extracted

Family

redline

Botnet

rosn

C2

176.113.115.145:4125

Attributes
  • auth_value

    050a19e1db4d0024b0f23b37dcf961f4

Extracted

Family

redline

Botnet

spora

C2

176.113.115.145:4125

Attributes
  • auth_value

    441b39ab37774b2ca9931c31e1bc6071

Targets

    • Target

      6b091f4f048b08a113b847933dcf30a1cc8b18bc436a3335a3d17b58d90c7eac

    • Size

      659KB

    • MD5

      92a4eb839867e4ba42cd906a3a7e435f

    • SHA1

      4d3f289c67a1e92fed6b4b5eb44886d9c5cdab02

    • SHA256

      6b091f4f048b08a113b847933dcf30a1cc8b18bc436a3335a3d17b58d90c7eac

    • SHA512

      1d734c83ccc724d5af5c82d4faf74a4e199fc617bb3de58e7ef7e9fe2c86755b1a24b74a176c28be4d00434558cfe2b574485dfa22de64e93d6625a1acda7e21

    • SSDEEP

      12288:uMrjy905tW72WGCSAtaMCIUwP8V8Mo3QZS+mp68164m5CSI:hyRhIRInP8+Z3T+mTc4/J

    • 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.

    • Suspicious use of SetThreadContext

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