Analysis

  • max time kernel
    140s
  • max time network
    141s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220722-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220722-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06-08-2022 07:14

General

  • Target

    7c326811746befd66fc12c4bca2a3d68.exe

  • Size

    1.3MB

  • MD5

    7c326811746befd66fc12c4bca2a3d68

  • SHA1

    a3032195ceb673f1daadb6e01fbea7000b20d448

  • SHA256

    bb5633400a6f91cf6a91defa1f1c683d7edef1d54d700369b7bfaa37d571e623

  • SHA512

    b12d8b4ac89270fac834bfd7e92ed39bb5edd2958f5cc49788e95333629ec4861b1c0b05fc22b708eca40aef4e73440d2fc4754464e271fad6fa1a709dbdccca

Malware Config

Extracted

Family

redline

Botnet

top1

C2

pemararslava.xyz:80

Attributes
  • auth_value

    e3ff30d1ffe0ffdb11211b351a0179a1

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\7c326811746befd66fc12c4bca2a3d68.exe
    "C:\Users\Admin\AppData\Local\Temp\7c326811746befd66fc12c4bca2a3d68.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:5056
    • C:\Users\Admin\AppData\Local\Temp\7c326811746befd66fc12c4bca2a3d68.exe
      "C:\Users\Admin\AppData\Local\Temp\7c326811746befd66fc12c4bca2a3d68.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3348

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\7c326811746befd66fc12c4bca2a3d68.exe.log
    Filesize

    42B

    MD5

    84cfdb4b995b1dbf543b26b86c863adc

    SHA1

    d2f47764908bf30036cf8248b9ff5541e2711fa2

    SHA256

    d8988d672d6915b46946b28c06ad8066c50041f6152a91d37ffa5cf129cc146b

    SHA512

    485f0ed45e13f00a93762cbf15b4b8f996553baa021152fae5aba051e3736bcd3ca8f4328f0e6d9e3e1f910c96c4a9ae055331123ee08e3c2ce3a99ac2e177ce

  • memory/3348-138-0x0000000004FA0000-0x0000000004FDC000-memory.dmp
    Filesize

    240KB

  • memory/3348-140-0x0000000006660000-0x00000000066F2000-memory.dmp
    Filesize

    584KB

  • memory/3348-135-0x0000000005580000-0x0000000005B98000-memory.dmp
    Filesize

    6.1MB

  • memory/3348-136-0x00000000029E0000-0x00000000029F2000-memory.dmp
    Filesize

    72KB

  • memory/3348-137-0x0000000005070000-0x000000000517A000-memory.dmp
    Filesize

    1.0MB

  • memory/3348-133-0x0000000000000000-mapping.dmp
  • memory/3348-139-0x0000000006540000-0x00000000065B6000-memory.dmp
    Filesize

    472KB

  • memory/3348-134-0x0000000000600000-0x000000000061E000-memory.dmp
    Filesize

    120KB

  • memory/3348-141-0x0000000006CB0000-0x0000000007254000-memory.dmp
    Filesize

    5.6MB

  • memory/3348-142-0x0000000006630000-0x000000000664E000-memory.dmp
    Filesize

    120KB

  • memory/3348-143-0x0000000006A20000-0x0000000006A86000-memory.dmp
    Filesize

    408KB

  • memory/3348-144-0x0000000007630000-0x00000000077F2000-memory.dmp
    Filesize

    1.8MB

  • memory/3348-145-0x0000000007D30000-0x000000000825C000-memory.dmp
    Filesize

    5.2MB

  • memory/5056-132-0x0000000000660000-0x00000000007C6000-memory.dmp
    Filesize

    1.4MB