Analysis

  • max time kernel
    147s
  • max time network
    152s
  • 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 11:57

General

  • Target

    42220faeea035585750ff5b051aa150daa892795592baa8e9e56642440d2ab07.exe

  • Size

    305KB

  • MD5

    c1868c26e26f4b8b2c169e1bf239f5f5

  • SHA1

    385d2ededf76ed0622ecc1729e891cfd8d771325

  • SHA256

    42220faeea035585750ff5b051aa150daa892795592baa8e9e56642440d2ab07

  • SHA512

    78943417c3bdf1e7dfa986aebc3869b1ecd018b22605e75742c38255009fe4012cec5c2b003a7fe237e41e1318e9e9271380faebc9ec5d21c052dcd76e613d8e

  • 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\42220faeea035585750ff5b051aa150daa892795592baa8e9e56642440d2ab07.exe
    "C:\Users\Admin\AppData\Local\Temp\42220faeea035585750ff5b051aa150daa892795592baa8e9e56642440d2ab07.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:1756

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\Tmp48D0.tmp
    Filesize

    2KB

    MD5

    1420d30f964eac2c85b2ccfe968eebce

    SHA1

    bdf9a6876578a3e38079c4f8cf5d6c79687ad750

    SHA256

    f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

    SHA512

    6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

  • memory/1756-21-0x0000000006760000-0x000000000677E000-memory.dmp
    Filesize

    120KB

  • memory/1756-3-0x0000000005300000-0x0000000005392000-memory.dmp
    Filesize

    584KB

  • memory/1756-25-0x00000000069F0000-0x0000000006AFA000-memory.dmp
    Filesize

    1.0MB

  • memory/1756-26-0x0000000006930000-0x0000000006942000-memory.dmp
    Filesize

    72KB

  • memory/1756-5-0x00000000054B0000-0x00000000054BA000-memory.dmp
    Filesize

    40KB

  • memory/1756-1-0x0000000075200000-0x00000000759B1000-memory.dmp
    Filesize

    7.7MB

  • memory/1756-20-0x0000000005E40000-0x0000000005EB6000-memory.dmp
    Filesize

    472KB

  • memory/1756-0-0x00000000007F0000-0x0000000000842000-memory.dmp
    Filesize

    328KB

  • memory/1756-36-0x0000000075200000-0x00000000759B1000-memory.dmp
    Filesize

    7.7MB

  • memory/1756-2-0x0000000005810000-0x0000000005DB6000-memory.dmp
    Filesize

    5.6MB

  • memory/1756-4-0x0000000005560000-0x0000000005570000-memory.dmp
    Filesize

    64KB

  • memory/1756-27-0x0000000006990000-0x00000000069CC000-memory.dmp
    Filesize

    240KB

  • memory/1756-28-0x0000000006B00000-0x0000000006B4C000-memory.dmp
    Filesize

    304KB

  • memory/1756-29-0x0000000006C50000-0x0000000006CB6000-memory.dmp
    Filesize

    408KB

  • memory/1756-32-0x00000000076C0000-0x0000000007710000-memory.dmp
    Filesize

    320KB

  • memory/1756-33-0x0000000007D80000-0x0000000007F42000-memory.dmp
    Filesize

    1.8MB

  • memory/1756-34-0x0000000008860000-0x0000000008D8C000-memory.dmp
    Filesize

    5.2MB

  • memory/1756-24-0x0000000006EA0000-0x00000000074B8000-memory.dmp
    Filesize

    6.1MB