General

  • Target

    7b38e7f367dea196b25bd6a7151d61b6171308b34563732096f8e613ba1ddf68

  • Size

    546KB

  • Sample

    230324-aja8yada41

  • MD5

    10ea3b3ba98541e2423a51c709a4825f

  • SHA1

    0c2d0817e33c7ae7c99ff5e206211b2dbef81adc

  • SHA256

    7b38e7f367dea196b25bd6a7151d61b6171308b34563732096f8e613ba1ddf68

  • SHA512

    12d38ae6984920f638d58302aca4de5fb453c0002ba6a15cdcd947f88d8a562bf1386cb6629f88008f8f46871f13e778f1cd8d1210429417986c9a3849d878a1

  • SSDEEP

    12288:7Mrfy90DP4u9f11nT7Jrut2wLlA0HZ6vEk:8yo4ootq05U

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

      7b38e7f367dea196b25bd6a7151d61b6171308b34563732096f8e613ba1ddf68

    • Size

      546KB

    • MD5

      10ea3b3ba98541e2423a51c709a4825f

    • SHA1

      0c2d0817e33c7ae7c99ff5e206211b2dbef81adc

    • SHA256

      7b38e7f367dea196b25bd6a7151d61b6171308b34563732096f8e613ba1ddf68

    • SHA512

      12d38ae6984920f638d58302aca4de5fb453c0002ba6a15cdcd947f88d8a562bf1386cb6629f88008f8f46871f13e778f1cd8d1210429417986c9a3849d878a1

    • SSDEEP

      12288:7Mrfy90DP4u9f11nT7Jrut2wLlA0HZ6vEk:8yo4ootq05U

    • 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