General

  • Target

    262f51a2cafaf4ab3d4810c3657750b29ef3ad2537c48f87d5f291ad2603021e

  • Size

    544KB

  • Sample

    230323-y13xaabh5s

  • MD5

    e5bf0f9d29cfa23712dfd1d01bfcf766

  • SHA1

    feb5be17af5afda5efbeb459f7ccc5b55ced5f79

  • SHA256

    262f51a2cafaf4ab3d4810c3657750b29ef3ad2537c48f87d5f291ad2603021e

  • SHA512

    b7cd5bb6fad17f992dc8b0e61808a69128f686072a351fff16ce588b4385acf76e5e8fd75b3d208dda3ecfb81a3cd370ebcb199a0835810af0a2c50bc4f27a53

  • SSDEEP

    12288:GMrvy90zourZfg6Alxo0pUazyxDIPRIYqoUvMLlwppF4ztJeXZ+1OBg:1yCoq1W7KamO+8KMBskWugg

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

      262f51a2cafaf4ab3d4810c3657750b29ef3ad2537c48f87d5f291ad2603021e

    • Size

      544KB

    • MD5

      e5bf0f9d29cfa23712dfd1d01bfcf766

    • SHA1

      feb5be17af5afda5efbeb459f7ccc5b55ced5f79

    • SHA256

      262f51a2cafaf4ab3d4810c3657750b29ef3ad2537c48f87d5f291ad2603021e

    • SHA512

      b7cd5bb6fad17f992dc8b0e61808a69128f686072a351fff16ce588b4385acf76e5e8fd75b3d208dda3ecfb81a3cd370ebcb199a0835810af0a2c50bc4f27a53

    • SSDEEP

      12288:GMrvy90zourZfg6Alxo0pUazyxDIPRIYqoUvMLlwppF4ztJeXZ+1OBg:1yCoq1W7KamO+8KMBskWugg

    • 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