General

  • Target

    377f086eeb1e80ee476e30f053e631f6a4e939b1347978247908f7f92f59945c

  • Size

    544KB

  • Sample

    230323-2qkjqscf5w

  • MD5

    9579732125cb3805bda00d34a0c80b98

  • SHA1

    773d87d34ca2d774ba4f866fde73ba8bbd0490e8

  • SHA256

    377f086eeb1e80ee476e30f053e631f6a4e939b1347978247908f7f92f59945c

  • SHA512

    551ea1ca268d67de2df240195e24a864ed7c6fce8c9392b5c3078578b07847d84a25d180ff262969751f14ae1615185b6864e4b5d95996f03c54e650cc306353

  • SSDEEP

    12288:HMrqy90eRSHp7BxiLInqgU8MLnwV2sMCx2c/:NyBR+pmLu1MzTq2c/

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

      377f086eeb1e80ee476e30f053e631f6a4e939b1347978247908f7f92f59945c

    • Size

      544KB

    • MD5

      9579732125cb3805bda00d34a0c80b98

    • SHA1

      773d87d34ca2d774ba4f866fde73ba8bbd0490e8

    • SHA256

      377f086eeb1e80ee476e30f053e631f6a4e939b1347978247908f7f92f59945c

    • SHA512

      551ea1ca268d67de2df240195e24a864ed7c6fce8c9392b5c3078578b07847d84a25d180ff262969751f14ae1615185b6864e4b5d95996f03c54e650cc306353

    • SSDEEP

      12288:HMrqy90eRSHp7BxiLInqgU8MLnwV2sMCx2c/:NyBR+pmLu1MzTq2c/

    • 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