Analysis

  • max time kernel
    143s
  • max time network
    131s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220722-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220722-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04-08-2022 11:41

General

  • Target

    1908-57-0x0000000000DA0000-0x0000000001872000-memory.exe

  • Size

    10.8MB

  • MD5

    d6e9f067c1b62542f7b277b50e1c1f16

  • SHA1

    368372613275bafd06a3d00e20198305bdc47ebf

  • SHA256

    f473e7910b282581adbaf6123cd1632d2c2241642cbc304074c5ced99b7cc409

  • SHA512

    f99e4a627ce4eecfcef55448e353375a5ef412cc0a2b7e05f463450dac766771402c696ff1972f9e9be02b55457ba75893f4fbba9af98303853ae2b74e5df602

Malware Config

Extracted

Family

redline

Botnet

1488

C2

46.21.250.111:65367

Attributes
  • auth_value

    e1f55d6c61f97af563fc8c06a2c97666

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.

  • Themida packer 1 IoCs

    Detects Themida, an advanced Windows software protection system.

  • 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 behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1908-57-0x0000000000DA0000-0x0000000001872000-memory.exe
    "C:\Users\Admin\AppData\Local\Temp\1908-57-0x0000000000DA0000-0x0000000001872000-memory.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:4820

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

  • memory/4820-132-0x0000000000340000-0x0000000000E12000-memory.dmp
    Filesize

    10.8MB

  • memory/4820-133-0x0000000005CF0000-0x0000000006308000-memory.dmp
    Filesize

    6.1MB

  • memory/4820-134-0x0000000005790000-0x00000000057A2000-memory.dmp
    Filesize

    72KB

  • memory/4820-135-0x00000000058C0000-0x00000000059CA000-memory.dmp
    Filesize

    1.0MB

  • memory/4820-136-0x0000000005820000-0x000000000585C000-memory.dmp
    Filesize

    240KB

  • memory/4820-137-0x0000000005B30000-0x0000000005BA6000-memory.dmp
    Filesize

    472KB

  • memory/4820-138-0x0000000005C50000-0x0000000005CE2000-memory.dmp
    Filesize

    584KB

  • memory/4820-139-0x00000000068C0000-0x0000000006E64000-memory.dmp
    Filesize

    5.6MB

  • memory/4820-140-0x0000000006530000-0x000000000654E000-memory.dmp
    Filesize

    120KB

  • memory/4820-141-0x0000000006750000-0x00000000067B6000-memory.dmp
    Filesize

    408KB

  • memory/4820-142-0x0000000007130000-0x0000000007180000-memory.dmp
    Filesize

    320KB

  • memory/4820-143-0x0000000007350000-0x0000000007512000-memory.dmp
    Filesize

    1.8MB

  • memory/4820-144-0x0000000007A50000-0x0000000007F7C000-memory.dmp
    Filesize

    5.2MB