Analysis

  • max time kernel
    133s
  • max time network
    139s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13-09-2022 18:12

General

  • Target

    2c45508907c68d25ae9ef9bd141737492a72fe0984ad6335a994c7c7765c1564.exe

  • Size

    228KB

  • MD5

    665caec5d39eaaa9e592b4edb78b3723

  • SHA1

    5b8a726a72aecf7746bfdb085cbd72d05d129ec1

  • SHA256

    2c45508907c68d25ae9ef9bd141737492a72fe0984ad6335a994c7c7765c1564

  • SHA512

    51b2d7543590f7665e33983a726a14f8ea2bd6ff7e1546d0340c96b605e0b5bc8ee269faba934b1e3da8b9fa066b86cf9765556ccbaab0313063378a1d80060c

  • SSDEEP

    6144:ue05uwL2gMxrBjzUOzL9F0xrc+jdVuZFu:ue0owL27t75N

Malware Config

Extracted

Family

redline

Botnet

Lyla.11.09

C2

185.215.113.216:21921

Attributes
  • auth_value

    a1e5192e588aa983d678ceb4d6e0d8b5

Signatures

  • RedLine

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

  • 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.

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2c45508907c68d25ae9ef9bd141737492a72fe0984ad6335a994c7c7765c1564.exe
    "C:\Users\Admin\AppData\Local\Temp\2c45508907c68d25ae9ef9bd141737492a72fe0984ad6335a994c7c7765c1564.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1864
    • C:\Users\Admin\AppData\Local\Temp\2c45508907c68d25ae9ef9bd141737492a72fe0984ad6335a994c7c7765c1564.exe
      "C:\Users\Admin\AppData\Local\Temp\2c45508907c68d25ae9ef9bd141737492a72fe0984ad6335a994c7c7765c1564.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4308

Network

MITRE ATT&CK Matrix ATT&CK v6

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\Microsoft\CLR_v4.0_32\UsageLogs\2c45508907c68d25ae9ef9bd141737492a72fe0984ad6335a994c7c7765c1564.exe.log
    Filesize

    42B

    MD5

    84cfdb4b995b1dbf543b26b86c863adc

    SHA1

    d2f47764908bf30036cf8248b9ff5541e2711fa2

    SHA256

    d8988d672d6915b46946b28c06ad8066c50041f6152a91d37ffa5cf129cc146b

    SHA512

    485f0ed45e13f00a93762cbf15b4b8f996553baa021152fae5aba051e3736bcd3ca8f4328f0e6d9e3e1f910c96c4a9ae055331123ee08e3c2ce3a99ac2e177ce

  • memory/1864-132-0x0000000000030000-0x000000000006D000-memory.dmp
    Filesize

    244KB

  • memory/4308-140-0x0000000005B10000-0x00000000060B4000-memory.dmp
    Filesize

    5.6MB

  • memory/4308-141-0x0000000005660000-0x00000000056F2000-memory.dmp
    Filesize

    584KB

  • memory/4308-136-0x0000000004E00000-0x0000000005418000-memory.dmp
    Filesize

    6.1MB

  • memory/4308-137-0x00000000048A0000-0x00000000048B2000-memory.dmp
    Filesize

    72KB

  • memory/4308-138-0x00000000049D0000-0x0000000004ADA000-memory.dmp
    Filesize

    1.0MB

  • memory/4308-139-0x0000000004910000-0x000000000494C000-memory.dmp
    Filesize

    240KB

  • memory/4308-133-0x0000000000000000-mapping.dmp
  • memory/4308-134-0x0000000000420000-0x000000000043C000-memory.dmp
    Filesize

    112KB

  • memory/4308-142-0x0000000005700000-0x0000000005766000-memory.dmp
    Filesize

    408KB

  • memory/4308-143-0x00000000060C0000-0x0000000006110000-memory.dmp
    Filesize

    320KB

  • memory/4308-144-0x00000000061F0000-0x0000000006266000-memory.dmp
    Filesize

    472KB

  • memory/4308-145-0x0000000006540000-0x0000000006702000-memory.dmp
    Filesize

    1.8MB

  • memory/4308-146-0x0000000006C40000-0x000000000716C000-memory.dmp
    Filesize

    5.2MB

  • memory/4308-147-0x0000000006740000-0x000000000675E000-memory.dmp
    Filesize

    120KB