General

  • Target

    b3ead806c04ed54a75c3ddb5339f2f9c.bin

  • Size

    613KB

  • Sample

    230329-b17txaga2y

  • MD5

    d5875a6c2757ecfd3d8d7c638618e7ea

  • SHA1

    67d7e623fa77baab744a530748addb4ce9d1b71a

  • SHA256

    1554ea5bf4f05a62059fa6a84e4cb0697117052652e95415ec00bd789e7124a8

  • SHA512

    3a8a0f3528de2798c5429f3f3413984740f5eaf8fa77c1f96c4ebca5233275dc32ccc945aac5db43343cfde5fb56727a90d09bcc1586009f236818ff05069741

  • SSDEEP

    12288:iPILw7vGXk0+RLvCBTE+xcAPpk8oSswC8TS31zi3fVA5:iPuw75tIY+xcABjkr31IY

Malware Config

Extracted

Family

redline

Botnet

rosn

C2

176.113.115.145:4125

Attributes
  • auth_value

    050a19e1db4d0024b0f23b37dcf961f4

Extracted

Family

redline

Botnet

from

C2

176.113.115.145:4125

Attributes
  • auth_value

    8633e283485822a4a48f0a41d5397566

Targets

    • Target

      44b258fae2ab8d53fa338a2888df5032af4d2559e807b43d09db623cc50a0a61.exe

    • Size

      705KB

    • MD5

      b3ead806c04ed54a75c3ddb5339f2f9c

    • SHA1

      1d4ac76a5cdeaca75994cbc93540f93a7d478254

    • SHA256

      44b258fae2ab8d53fa338a2888df5032af4d2559e807b43d09db623cc50a0a61

    • SHA512

      017019725d4c4c1c549c804fafb3da44ddc6e46d5e1a0c878eb7edf4e7c7053a60f0887ff9ba4aaeaf61a2d03cb13ffe1dbb0670906a7cf96d8f461c9ee9af7f

    • SSDEEP

      12288:be42StnJqYU2E8wGHAoYuYvX2M8tA2NLLMcWKdAo:be4tMY9EMHAS5lkKdAo

    • 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

    • Loads dropped DLL

    • 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