General

  • Target

    25c9c06005214d9dfd591ec94db2092fa8216469fa013b40abe2a766fb032b43

  • Size

    544KB

  • Sample

    230323-t1fpjagh27

  • MD5

    ce907e126c5a0177d7ea03f872741b11

  • SHA1

    4abad11d16951795389d5d2e455b6a3af766e3fd

  • SHA256

    25c9c06005214d9dfd591ec94db2092fa8216469fa013b40abe2a766fb032b43

  • SHA512

    11e71ee004b6db7ba83164fbe0b149a046aab37a493fc0005a0109a2da49b535d122d6c189d7d41760965815992e988bfb7e4bad10a84f81ade97f0451485ea6

  • SSDEEP

    12288:AMr8y90oM6JJTCV9ZU//hcmutQ7ch2AlMYgfqgRO:My9M6TCXaaK7c76YUqg4

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

      25c9c06005214d9dfd591ec94db2092fa8216469fa013b40abe2a766fb032b43

    • Size

      544KB

    • MD5

      ce907e126c5a0177d7ea03f872741b11

    • SHA1

      4abad11d16951795389d5d2e455b6a3af766e3fd

    • SHA256

      25c9c06005214d9dfd591ec94db2092fa8216469fa013b40abe2a766fb032b43

    • SHA512

      11e71ee004b6db7ba83164fbe0b149a046aab37a493fc0005a0109a2da49b535d122d6c189d7d41760965815992e988bfb7e4bad10a84f81ade97f0451485ea6

    • SSDEEP

      12288:AMr8y90oM6JJTCV9ZU//hcmutQ7ch2AlMYgfqgRO:My9M6TCXaaK7c76YUqg4

    • 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