Analysis

  • max time kernel
    143s
  • max time network
    129s
  • 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 14:36

General

  • Target

    9e1aff2bc221b0f6a930bf95906ba61c403ae8b17f2816428f2db239e373ee7c.exe

  • Size

    306KB

  • MD5

    249370e50acca7d44dd513c100baf427

  • SHA1

    fe52a1461008c34581fde2961330e889bf31776f

  • SHA256

    9e1aff2bc221b0f6a930bf95906ba61c403ae8b17f2816428f2db239e373ee7c

  • SHA512

    d1d83ebb90c15cc901879aa6ed5b626f70c7f156984425179fae053ed7bd2d4b0fae1f3aacfbd70538d6a9f6529c34c659ca212f02ebd08aa0bd4b578dcae006

  • 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\9e1aff2bc221b0f6a930bf95906ba61c403ae8b17f2816428f2db239e373ee7c.exe
    "C:\Users\Admin\AppData\Local\Temp\9e1aff2bc221b0f6a930bf95906ba61c403ae8b17f2816428f2db239e373ee7c.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:312

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\Tmp5534.tmp
    Filesize

    2KB

    MD5

    1420d30f964eac2c85b2ccfe968eebce

    SHA1

    bdf9a6876578a3e38079c4f8cf5d6c79687ad750

    SHA256

    f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

    SHA512

    6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

  • memory/312-27-0x0000000006300000-0x000000000640A000-memory.dmp
    Filesize

    1.0MB

  • memory/312-38-0x0000000004CE0000-0x0000000004CF0000-memory.dmp
    Filesize

    64KB

  • memory/312-26-0x00000000067B0000-0x0000000006DC8000-memory.dmp
    Filesize

    6.1MB

  • memory/312-4-0x0000000004CE0000-0x0000000004CF0000-memory.dmp
    Filesize

    64KB

  • memory/312-5-0x0000000004B00000-0x0000000004B0A000-memory.dmp
    Filesize

    40KB

  • memory/312-1-0x0000000074ED0000-0x0000000075680000-memory.dmp
    Filesize

    7.7MB

  • memory/312-22-0x0000000005720000-0x0000000005796000-memory.dmp
    Filesize

    472KB

  • memory/312-23-0x0000000006070000-0x000000000608E000-memory.dmp
    Filesize

    120KB

  • memory/312-3-0x0000000004B40000-0x0000000004BD2000-memory.dmp
    Filesize

    584KB

  • memory/312-2-0x00000000050F0000-0x0000000005694000-memory.dmp
    Filesize

    5.6MB

  • memory/312-29-0x00000000062A0000-0x00000000062DC000-memory.dmp
    Filesize

    240KB

  • memory/312-28-0x0000000006240000-0x0000000006252000-memory.dmp
    Filesize

    72KB

  • memory/312-30-0x0000000006410000-0x000000000645C000-memory.dmp
    Filesize

    304KB

  • memory/312-31-0x0000000006550000-0x00000000065B6000-memory.dmp
    Filesize

    408KB

  • memory/312-34-0x0000000007020000-0x0000000007070000-memory.dmp
    Filesize

    320KB

  • memory/312-35-0x0000000008160000-0x0000000008322000-memory.dmp
    Filesize

    1.8MB

  • memory/312-36-0x0000000008860000-0x0000000008D8C000-memory.dmp
    Filesize

    5.2MB

  • memory/312-37-0x0000000074ED0000-0x0000000075680000-memory.dmp
    Filesize

    7.7MB

  • memory/312-0-0x0000000000090000-0x00000000000E2000-memory.dmp
    Filesize

    328KB