General

  • Target

    844725d3a4fc07ac41387df0c51a2bb314cd78b27b61958a6e4d1b74764f5c7b

  • Size

    679KB

  • Sample

    230323-y6q5nshh94

  • MD5

    a5288b64e428399e06fd7ef1f4dc2283

  • SHA1

    2ec2e23a385af87e40e2868d7695203c0c469820

  • SHA256

    844725d3a4fc07ac41387df0c51a2bb314cd78b27b61958a6e4d1b74764f5c7b

  • SHA512

    fc66fd1693c35b77637635f635475037b596279b7a0988a6badfc1480b052d50ddd7f82c251eeed2930723b83a67447c68893c2e59ccfafeef9989809516acc9

  • SSDEEP

    12288:vGHIGD4gZKt4U5Mu3iTTKJ2e32cc8M1o/SldCnGoxkqeYBndoehW8ArY+v4:a/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

      844725d3a4fc07ac41387df0c51a2bb314cd78b27b61958a6e4d1b74764f5c7b

    • Size

      679KB

    • MD5

      a5288b64e428399e06fd7ef1f4dc2283

    • SHA1

      2ec2e23a385af87e40e2868d7695203c0c469820

    • SHA256

      844725d3a4fc07ac41387df0c51a2bb314cd78b27b61958a6e4d1b74764f5c7b

    • SHA512

      fc66fd1693c35b77637635f635475037b596279b7a0988a6badfc1480b052d50ddd7f82c251eeed2930723b83a67447c68893c2e59ccfafeef9989809516acc9

    • SSDEEP

      12288:vGHIGD4gZKt4U5Mu3iTTKJ2e32cc8M1o/SldCnGoxkqeYBndoehW8ArY+v4:a/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