Analysis

  • max time kernel
    147s
  • max time network
    151s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240412-en
  • resource tags

    arch:x64arch:x86image:win11-20240412-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    24-04-2024 12:14

General

  • Target

    d1f361314c9902eddaec3d0cf3d4a037e4c64cce2b112898cfb81f76fe09b62c.exe

  • Size

    305KB

  • MD5

    4670124ade1709b7febbe5e0ee11c073

  • SHA1

    1364d8866270c259cf6511c997ee97aad6aa21ab

  • SHA256

    d1f361314c9902eddaec3d0cf3d4a037e4c64cce2b112898cfb81f76fe09b62c

  • SHA512

    d311cc0350c634c7cd0799ad1e77d4a2dda0e7bf540a3cf9c03546ecc728eb80ce8622c3235bec0b0728c5fcdd90028f144ef88f89ff0f6225db8eda80609c62

  • SSDEEP

    6144:/qY6irwP7YfmrYiJv7TAPAzdcZqf7DI/L:/nwPkiJvGAzdcUzs/

Malware Config

Extracted

Family

redline

Botnet

spoo

C2

103.113.70.99:2630

Signatures

  • RedLine

    RedLine Stealer is a malware family written in C#, first appearing in early 2020.

  • RedLine payload 1 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Modifies system certificate store 2 TTPs 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d1f361314c9902eddaec3d0cf3d4a037e4c64cce2b112898cfb81f76fe09b62c.exe
    "C:\Users\Admin\AppData\Local\Temp\d1f361314c9902eddaec3d0cf3d4a037e4c64cce2b112898cfb81f76fe09b62c.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:392

Network

MITRE ATT&CK Matrix ATT&CK v13

Defense Evasion

Subvert Trust Controls

1
T1553

Install Root Certificate

1
T1553.004

Modify Registry

1
T1112

Credential Access

Unsecured Credentials

2
T1552

Credentials In Files

2
T1552.001

Discovery

Query Registry

1
T1012

System Information Discovery

1
T1082

Collection

Data from Local System

2
T1005

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\Tmp6031.tmp
    Filesize

    2KB

    MD5

    1420d30f964eac2c85b2ccfe968eebce

    SHA1

    bdf9a6876578a3e38079c4f8cf5d6c79687ad750

    SHA256

    f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

    SHA512

    6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

  • memory/392-21-0x0000000006D30000-0x0000000006D4E000-memory.dmp
    Filesize

    120KB

  • memory/392-3-0x0000000005A10000-0x0000000005AA2000-memory.dmp
    Filesize

    584KB

  • memory/392-25-0x0000000007100000-0x000000000720A000-memory.dmp
    Filesize

    1.0MB

  • memory/392-26-0x0000000007040000-0x0000000007052000-memory.dmp
    Filesize

    72KB

  • memory/392-5-0x0000000005BC0000-0x0000000005BCA000-memory.dmp
    Filesize

    40KB

  • memory/392-0-0x0000000000F00000-0x0000000000F52000-memory.dmp
    Filesize

    328KB

  • memory/392-20-0x0000000005F70000-0x0000000005FE6000-memory.dmp
    Filesize

    472KB

  • memory/392-1-0x0000000074A60000-0x0000000075211000-memory.dmp
    Filesize

    7.7MB

  • memory/392-36-0x0000000074A60000-0x0000000075211000-memory.dmp
    Filesize

    7.7MB

  • memory/392-2-0x0000000006080000-0x0000000006626000-memory.dmp
    Filesize

    5.6MB

  • memory/392-4-0x00000000059D0000-0x00000000059E0000-memory.dmp
    Filesize

    64KB

  • memory/392-27-0x00000000070A0000-0x00000000070DC000-memory.dmp
    Filesize

    240KB

  • memory/392-28-0x0000000007210000-0x000000000725C000-memory.dmp
    Filesize

    304KB

  • memory/392-29-0x0000000007360000-0x00000000073C6000-memory.dmp
    Filesize

    408KB

  • memory/392-32-0x0000000008FC0000-0x0000000009010000-memory.dmp
    Filesize

    320KB

  • memory/392-33-0x00000000091E0000-0x00000000093A2000-memory.dmp
    Filesize

    1.8MB

  • memory/392-34-0x00000000098E0000-0x0000000009E0C000-memory.dmp
    Filesize

    5.2MB

  • memory/392-24-0x00000000075B0000-0x0000000007BC8000-memory.dmp
    Filesize

    6.1MB