General

  • Target

    bc7cf9aecbf50d0ae874df2665b8ca1e3cd4be717ce8a6d11a6ad5d965042d15

  • Size

    539KB

  • Sample

    230324-pbenqagc4z

  • MD5

    31fb9f4ea5c4bd08c8b070e39ef3e0f8

  • SHA1

    4bf706a5124d4044854f1ff5391874b7b4501c9b

  • SHA256

    bc7cf9aecbf50d0ae874df2665b8ca1e3cd4be717ce8a6d11a6ad5d965042d15

  • SHA512

    58b7fabbb536ea73d06d89564577c1a711e9617bb7dd908ec97dbf55dfa891ba9ac7fceaea6ce9257cce256325cbcf73f79eb8e6e5901d223f01fbeb8b324931

  • SSDEEP

    12288:kMr9y90m6OjF3xeeX4+x1Ss9ULQgCW2neBb9M9q:5ySCtbMQFkIq

Malware Config

Extracted

Family

redline

Botnet

down

C2

193.233.20.31:4125

Attributes
  • auth_value

    12c31a90c72f5efae8c053a0bd339381

Extracted

Family

redline

Botnet

hero

C2

193.233.20.31:4125

Attributes
  • auth_value

    11f3c75a88ca461bcc8d6bf60a1193e3

Targets

    • Target

      bc7cf9aecbf50d0ae874df2665b8ca1e3cd4be717ce8a6d11a6ad5d965042d15

    • Size

      539KB

    • MD5

      31fb9f4ea5c4bd08c8b070e39ef3e0f8

    • SHA1

      4bf706a5124d4044854f1ff5391874b7b4501c9b

    • SHA256

      bc7cf9aecbf50d0ae874df2665b8ca1e3cd4be717ce8a6d11a6ad5d965042d15

    • SHA512

      58b7fabbb536ea73d06d89564577c1a711e9617bb7dd908ec97dbf55dfa891ba9ac7fceaea6ce9257cce256325cbcf73f79eb8e6e5901d223f01fbeb8b324931

    • SSDEEP

      12288:kMr9y90m6OjF3xeeX4+x1Ss9ULQgCW2neBb9M9q:5ySCtbMQFkIq

    • 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