Analysis

  • max time kernel
    108s
  • max time network
    110s
  • 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 12:40

General

  • Target

    a97262244c751731afdd748ab98f8cd8f14edf529fda888edcf044da4b754d5b.exe

  • Size

    305KB

  • MD5

    bd80ca4c3aaefc141886a2bcd0daad49

  • SHA1

    dceec7ef1eb9b934b6c2088e0e8ba69bec243db1

  • SHA256

    a97262244c751731afdd748ab98f8cd8f14edf529fda888edcf044da4b754d5b

  • SHA512

    1ac4f069720d1ad565b03dfd306a2a9a52bd1634bb4831b314108222cb6b4c831f12604427f4769994106eedecb385e83e07e149f7f7121327bad0e623b1ad99

  • 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\a97262244c751731afdd748ab98f8cd8f14edf529fda888edcf044da4b754d5b.exe
    "C:\Users\Admin\AppData\Local\Temp\a97262244c751731afdd748ab98f8cd8f14edf529fda888edcf044da4b754d5b.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:4108

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\Tmp510E.tmp
    Filesize

    2KB

    MD5

    1420d30f964eac2c85b2ccfe968eebce

    SHA1

    bdf9a6876578a3e38079c4f8cf5d6c79687ad750

    SHA256

    f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

    SHA512

    6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

  • memory/4108-25-0x0000000006EE0000-0x0000000006FEA000-memory.dmp
    Filesize

    1.0MB

  • memory/4108-35-0x0000000008050000-0x0000000008212000-memory.dmp
    Filesize

    1.8MB

  • memory/4108-3-0x00000000057E0000-0x0000000005872000-memory.dmp
    Filesize

    584KB

  • memory/4108-4-0x0000000005AA0000-0x0000000005AB0000-memory.dmp
    Filesize

    64KB

  • memory/4108-5-0x0000000005890000-0x000000000589A000-memory.dmp
    Filesize

    40KB

  • memory/4108-1-0x00000000750F0000-0x00000000758A1000-memory.dmp
    Filesize

    7.7MB

  • memory/4108-20-0x0000000005DA0000-0x0000000005E16000-memory.dmp
    Filesize

    472KB

  • memory/4108-26-0x0000000006E20000-0x0000000006E32000-memory.dmp
    Filesize

    72KB

  • memory/4108-38-0x00000000750F0000-0x00000000758A1000-memory.dmp
    Filesize

    7.7MB

  • memory/4108-2-0x0000000005EA0000-0x0000000006446000-memory.dmp
    Filesize

    5.6MB

  • memory/4108-21-0x0000000006D50000-0x0000000006D6E000-memory.dmp
    Filesize

    120KB

  • memory/4108-27-0x0000000006E80000-0x0000000006EBC000-memory.dmp
    Filesize

    240KB

  • memory/4108-28-0x0000000006FF0000-0x000000000703C000-memory.dmp
    Filesize

    304KB

  • memory/4108-29-0x0000000007130000-0x0000000007196000-memory.dmp
    Filesize

    408KB

  • memory/4108-32-0x00000000750F0000-0x00000000758A1000-memory.dmp
    Filesize

    7.7MB

  • memory/4108-33-0x0000000005AA0000-0x0000000005AB0000-memory.dmp
    Filesize

    64KB

  • memory/4108-34-0x00000000013A0000-0x00000000013F0000-memory.dmp
    Filesize

    320KB

  • memory/4108-0-0x0000000000CE0000-0x0000000000D32000-memory.dmp
    Filesize

    328KB

  • memory/4108-36-0x0000000008C60000-0x000000000918C000-memory.dmp
    Filesize

    5.2MB

  • memory/4108-24-0x0000000007390000-0x00000000079A8000-memory.dmp
    Filesize

    6.1MB