Analysis

  • max time kernel
    93s
  • max time network
    95s
  • 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 12:58

General

  • Target

    004222594619a91be0f5e45d31ef2f466e15717e3c66fca62ef44fea5b1f0167.exe

  • Size

    305KB

  • MD5

    75a6b89706e20990e008918da5604ffa

  • SHA1

    b76693502b4626665fd8a3f805bd4f157f6971ee

  • SHA256

    004222594619a91be0f5e45d31ef2f466e15717e3c66fca62ef44fea5b1f0167

  • SHA512

    2e50b32f3c305323f3f7eb8d707f0bd80a853dd47e1d04468a8f2d3080fee8faa7bcf246828988cc5cd2e5b93a23a78364cbdec19dd3b5d4eec6a1705cefc9cb

  • 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\004222594619a91be0f5e45d31ef2f466e15717e3c66fca62ef44fea5b1f0167.exe
    "C:\Users\Admin\AppData\Local\Temp\004222594619a91be0f5e45d31ef2f466e15717e3c66fca62ef44fea5b1f0167.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:1216

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\Tmp473A.tmp
    Filesize

    2KB

    MD5

    1420d30f964eac2c85b2ccfe968eebce

    SHA1

    bdf9a6876578a3e38079c4f8cf5d6c79687ad750

    SHA256

    f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

    SHA512

    6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

  • memory/1216-21-0x0000000006200000-0x000000000621E000-memory.dmp
    Filesize

    120KB

  • memory/1216-3-0x0000000004D90000-0x0000000004E22000-memory.dmp
    Filesize

    584KB

  • memory/1216-25-0x0000000006490000-0x000000000659A000-memory.dmp
    Filesize

    1.0MB

  • memory/1216-26-0x00000000063D0000-0x00000000063E2000-memory.dmp
    Filesize

    72KB

  • memory/1216-5-0x0000000004E50000-0x0000000004E5A000-memory.dmp
    Filesize

    40KB

  • memory/1216-1-0x00000000748E0000-0x0000000075091000-memory.dmp
    Filesize

    7.7MB

  • memory/1216-20-0x00000000052F0000-0x0000000005366000-memory.dmp
    Filesize

    472KB

  • memory/1216-0-0x00000000003D0000-0x0000000000422000-memory.dmp
    Filesize

    328KB

  • memory/1216-36-0x00000000748E0000-0x0000000075091000-memory.dmp
    Filesize

    7.7MB

  • memory/1216-2-0x0000000005420000-0x00000000059C6000-memory.dmp
    Filesize

    5.6MB

  • memory/1216-4-0x0000000004D70000-0x0000000004D80000-memory.dmp
    Filesize

    64KB

  • memory/1216-27-0x0000000006430000-0x000000000646C000-memory.dmp
    Filesize

    240KB

  • memory/1216-28-0x00000000065A0000-0x00000000065EC000-memory.dmp
    Filesize

    304KB

  • memory/1216-29-0x00000000066E0000-0x0000000006746000-memory.dmp
    Filesize

    408KB

  • memory/1216-32-0x0000000007C70000-0x0000000007CC0000-memory.dmp
    Filesize

    320KB

  • memory/1216-33-0x00000000074B0000-0x0000000007672000-memory.dmp
    Filesize

    1.8MB

  • memory/1216-34-0x00000000081F0000-0x000000000871C000-memory.dmp
    Filesize

    5.2MB

  • memory/1216-24-0x0000000006940000-0x0000000006F58000-memory.dmp
    Filesize

    6.1MB