Analysis

  • max time kernel
    28s
  • max time network
    30s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    24-03-2023 08:01

General

  • Target

    1964-55-0x0000000000250000-0x000000000026E000-memory.exe

  • Size

    120KB

  • MD5

    5de6d21be99b4300676781c836dedfb7

  • SHA1

    b4075d19a6711541f37ecd084e2459d46c9c1aff

  • SHA256

    632d4d07cceaf22b425c7c3cb72ddfebafa5875df162fe973c6b3d9d0ed90946

  • SHA512

    52b96ab8b6a4143c892061be617677c14414d4f6edc9572252bea5a4431de3247e3d2b4fa727803789cb073a47fd9a13f9641fdbba26cceca88ce5ba46f34723

  • SSDEEP

    1536:5qsIOqJGlbG6jejoigIj43Ywzi0Zb78ivombfexv0ujXyyed2ZteulgS6p8l:XTuOYj+zi0ZbYe1g0ujyzd98

Malware Config

Extracted

Family

redline

Botnet

Mo2aXYZ

C2

172.174.202.77:2341

Signatures

  • RedLine

    RedLine Stealer is a malware family written in C#, first appearing in early 2020.

  • RedLine payload 3 IoCs
  • SectopRAT

    SectopRAT is a remote access trojan first seen in November 2019.

  • SectopRAT payload 3 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.

  • Modifies system certificate store 2 TTPs 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1964-55-0x0000000000250000-0x000000000026E000-memory.exe
    "C:\Users\Admin\AppData\Local\Temp\1964-55-0x0000000000250000-0x000000000026E000-memory.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:2028

Network

MITRE ATT&CK Matrix ATT&CK v6

Defense Evasion

Install Root Certificate

1
T1130

Modify Registry

1
T1112

Credential Access

Credentials in Files

2
T1081

Discovery

Query Registry

1
T1012

Collection

Data from Local System

2
T1005

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmp64E7.tmp
    Filesize

    46KB

    MD5

    02d2c46697e3714e49f46b680b9a6b83

    SHA1

    84f98b56d49f01e9b6b76a4e21accf64fd319140

    SHA256

    522cad95d3fa6ebb3274709b8d09bbb1ca37389d0a924cd29e934a75aa04c6c9

    SHA512

    60348a145bfc71b1e07cb35fa79ab5ff472a3d0a557741ea2d39b3772bc395b86e261bd616f65307ae0d997294e49b5548d32f11e86ef3e2704959ca63da8aac

  • C:\Users\Admin\AppData\Local\Temp\tmp650C.tmp
    Filesize

    92KB

    MD5

    69b8d13c4e4ec564e98ce44cf52a904e

    SHA1

    299f30cf457794a5310b3604ce074c46b7dba353

    SHA256

    d1dadcd3e1ed1693374068e92062c18d9136295d7b4685f6e564e92242a21905

    SHA512

    4bf2906b5dc87483f479de4a4a180193085e35a615f537c2900498b40a90d7f1af81a7dfb79182dd8793b9fda51dc210834cc2cdacdac34f73f19344c505096c

  • memory/2028-54-0x00000000003A0000-0x00000000003BE000-memory.dmp
    Filesize

    120KB

  • memory/2028-55-0x0000000004210000-0x0000000004250000-memory.dmp
    Filesize

    256KB

  • memory/2028-143-0x0000000004210000-0x0000000004250000-memory.dmp
    Filesize

    256KB