Analysis

  • max time kernel
    117s
  • max time network
    144s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-04-2024 12:01

General

  • Target

    25a02fb6ea30edd55de48987389fc9aee6a13e1c90641e1401abb7417b93d73d.exe

  • Size

    305KB

  • MD5

    8103430bf6540df427e5ffdb67c69d7e

  • SHA1

    1f61174aa76b55884778fca23feacb62e97817ea

  • SHA256

    25a02fb6ea30edd55de48987389fc9aee6a13e1c90641e1401abb7417b93d73d

  • SHA512

    3a903967fe249f55455dd5e3d0f0bb63b64f91cce497df20c6543ad4b5028c9fe2f29026b1c9bdf9c5056f5f0fc23fe0cb780f05e918d1439ea5f6ffe6206b95

  • 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 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\25a02fb6ea30edd55de48987389fc9aee6a13e1c90641e1401abb7417b93d73d.exe
    "C:\Users\Admin\AppData\Local\Temp\25a02fb6ea30edd55de48987389fc9aee6a13e1c90641e1401abb7417b93d73d.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:1340

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\Tmp94ED.tmp
    Filesize

    2KB

    MD5

    1420d30f964eac2c85b2ccfe968eebce

    SHA1

    bdf9a6876578a3e38079c4f8cf5d6c79687ad750

    SHA256

    f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

    SHA512

    6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

  • memory/1340-23-0x0000000006E50000-0x0000000006E6E000-memory.dmp
    Filesize

    120KB

  • memory/1340-3-0x00000000057B0000-0x0000000005842000-memory.dmp
    Filesize

    584KB

  • memory/1340-27-0x00000000070E0000-0x00000000071EA000-memory.dmp
    Filesize

    1.0MB

  • memory/1340-28-0x0000000007020000-0x0000000007032000-memory.dmp
    Filesize

    72KB

  • memory/1340-5-0x0000000005870000-0x000000000587A000-memory.dmp
    Filesize

    40KB

  • memory/1340-1-0x00000000751D0000-0x0000000075980000-memory.dmp
    Filesize

    7.7MB

  • memory/1340-22-0x0000000006460000-0x00000000064D6000-memory.dmp
    Filesize

    472KB

  • memory/1340-0-0x0000000000D80000-0x0000000000DD2000-memory.dmp
    Filesize

    328KB

  • memory/1340-38-0x00000000751D0000-0x0000000075980000-memory.dmp
    Filesize

    7.7MB

  • memory/1340-2-0x0000000005EB0000-0x0000000006454000-memory.dmp
    Filesize

    5.6MB

  • memory/1340-4-0x0000000005A20000-0x0000000005A30000-memory.dmp
    Filesize

    64KB

  • memory/1340-29-0x0000000007080000-0x00000000070BC000-memory.dmp
    Filesize

    240KB

  • memory/1340-30-0x00000000071F0000-0x000000000723C000-memory.dmp
    Filesize

    304KB

  • memory/1340-31-0x0000000007330000-0x0000000007396000-memory.dmp
    Filesize

    408KB

  • memory/1340-34-0x0000000007530000-0x0000000007580000-memory.dmp
    Filesize

    320KB

  • memory/1340-35-0x0000000008290000-0x0000000008452000-memory.dmp
    Filesize

    1.8MB

  • memory/1340-36-0x0000000008FA0000-0x00000000094CC000-memory.dmp
    Filesize

    5.2MB

  • memory/1340-26-0x0000000007590000-0x0000000007BA8000-memory.dmp
    Filesize

    6.1MB