General

  • Target

    bf2eabf012d28a14178bc468c285f6781d31479c9a8289fe9260b7c79c16d118

  • Size

    679KB

  • Sample

    230323-y292zsbh5x

  • MD5

    6cda339aadf83f8d74687b6061fd12f6

  • SHA1

    521ac3b618a23bd2681f90c25551f575ca624b84

  • SHA256

    bf2eabf012d28a14178bc468c285f6781d31479c9a8289fe9260b7c79c16d118

  • SHA512

    1810cbaeb638af98a14cc30ab941fb0ad7002476715eda2ed46acb05d4b77d070164ccdd4a20c2cd3ed54cf652d00b0d283b1d423e6fdb545b4d957b7c42909a

  • SSDEEP

    12288:MGHIGD4gZKt4U5Mu3iTTKJ2e32cc8M1o/SldCnGoxkqeYBndoehW8ArY+v4:L/HeDoTKwC2r8mldwGWkCoevSY+A

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

      bf2eabf012d28a14178bc468c285f6781d31479c9a8289fe9260b7c79c16d118

    • Size

      679KB

    • MD5

      6cda339aadf83f8d74687b6061fd12f6

    • SHA1

      521ac3b618a23bd2681f90c25551f575ca624b84

    • SHA256

      bf2eabf012d28a14178bc468c285f6781d31479c9a8289fe9260b7c79c16d118

    • SHA512

      1810cbaeb638af98a14cc30ab941fb0ad7002476715eda2ed46acb05d4b77d070164ccdd4a20c2cd3ed54cf652d00b0d283b1d423e6fdb545b4d957b7c42909a

    • SSDEEP

      12288:MGHIGD4gZKt4U5Mu3iTTKJ2e32cc8M1o/SldCnGoxkqeYBndoehW8ArY+v4:L/HeDoTKwC2r8mldwGWkCoevSY+A

    • 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