Analysis

  • max time kernel
    77s
  • max time network
    127s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-03-2023 17:11

General

  • Target

    dc980114d28ff6a6743bf6951527b33e43ee1e72d254d6a46cc2049ce0eba165.exe

  • Size

    895KB

  • MD5

    3c62500496bfc4f35d38ddbe71be78c2

  • SHA1

    4982a2fb4963f1f574a9ee1e5d02c429148c5e70

  • SHA256

    dc980114d28ff6a6743bf6951527b33e43ee1e72d254d6a46cc2049ce0eba165

  • SHA512

    d71935afa0f1f3e5c6a291b09b20a020ea6b73ec181f22520f0dd35306f9357c229e6dad17956657c935a455403efb308f224444a06821c414d0c395f484cd4c

  • SSDEEP

    12288:YGKSH3TvrnDfbXzhL/gWmmfsMsNWUZV8le27t7mZOljg5fAQTQWtGCgd1ScnQMy://kGCg2+QG9Sts

Malware Config

Extracted

Family

redline

Botnet

Cong

C2

199.115.193.171:48258

Attributes
  • auth_value

    aecbeec46b8431628af8ba12e4621a71

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\dc980114d28ff6a6743bf6951527b33e43ee1e72d254d6a46cc2049ce0eba165.exe
    "C:\Users\Admin\AppData\Local\Temp\dc980114d28ff6a6743bf6951527b33e43ee1e72d254d6a46cc2049ce0eba165.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1136
    • C:\Users\Admin\AppData\Local\Temp\dc980114d28ff6a6743bf6951527b33e43ee1e72d254d6a46cc2049ce0eba165.exe
      C:\Users\Admin\AppData\Local\Temp\dc980114d28ff6a6743bf6951527b33e43ee1e72d254d6a46cc2049ce0eba165.exe
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:644

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\dc980114d28ff6a6743bf6951527b33e43ee1e72d254d6a46cc2049ce0eba165.exe.log
    Filesize

    1KB

    MD5

    a3c82409506a33dec1856104ca55cbfd

    SHA1

    2e2ba4e4227590f8821002831c5410f7f45fe812

    SHA256

    780a0d4410f5f9798cb573bcd774561d1439987a39b1368d3c890226928cd203

    SHA512

    9621cfd3dab86d964a2bea6b3788fc19a895307962dcc41428741b8a86291f114df722e9017f755f63d53d09b5111e68f05aa505d9c9deae6c4378a87cdfa69f

  • memory/644-146-0x0000000006930000-0x00000000069A6000-memory.dmp
    Filesize

    472KB

  • memory/644-141-0x00000000059E0000-0x0000000005AEA000-memory.dmp
    Filesize

    1.0MB

  • memory/644-149-0x0000000007EA0000-0x0000000008062000-memory.dmp
    Filesize

    1.8MB

  • memory/644-148-0x00000000058F0000-0x0000000005900000-memory.dmp
    Filesize

    64KB

  • memory/644-143-0x00000000058F0000-0x0000000005900000-memory.dmp
    Filesize

    64KB

  • memory/644-140-0x0000000005E60000-0x0000000006478000-memory.dmp
    Filesize

    6.1MB

  • memory/644-147-0x00000000069B0000-0x0000000006A00000-memory.dmp
    Filesize

    320KB

  • memory/644-142-0x0000000005920000-0x0000000005932000-memory.dmp
    Filesize

    72KB

  • memory/644-138-0x0000000000400000-0x0000000000432000-memory.dmp
    Filesize

    200KB

  • memory/644-144-0x0000000005980000-0x00000000059BC000-memory.dmp
    Filesize

    240KB

  • memory/644-145-0x0000000005D50000-0x0000000005DB6000-memory.dmp
    Filesize

    408KB

  • memory/1136-133-0x0000000000740000-0x0000000000826000-memory.dmp
    Filesize

    920KB

  • memory/1136-135-0x0000000005220000-0x00000000052B2000-memory.dmp
    Filesize

    584KB

  • memory/1136-137-0x0000000005130000-0x0000000005140000-memory.dmp
    Filesize

    64KB

  • memory/1136-136-0x00000000061D0000-0x00000000066FC000-memory.dmp
    Filesize

    5.2MB

  • memory/1136-134-0x00000000056F0000-0x0000000005C94000-memory.dmp
    Filesize

    5.6MB