Analysis

  • max time kernel
    74s
  • max time network
    99s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230221-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29-03-2023 13:33

General

  • Target

    25f567e62b27d72849b73f24e65cfb9bc5793764d19c843479764b22b7c73a71.exe

  • Size

    175KB

  • MD5

    82f8701d57d3800f6d8037c8a8358879

  • SHA1

    f3c206ce2bc849da3098663fbf32f5667aa25bf4

  • SHA256

    25f567e62b27d72849b73f24e65cfb9bc5793764d19c843479764b22b7c73a71

  • SHA512

    203a66c33fe35afcb1c008cb4b5dc9755d3387eb837e39d117b8670bf2964e88a34ae7c400438481ea68c1ca2efff87305c86a44277b167d8dfc72bf6cf8117b

  • SSDEEP

    3072:nxqZW11a2kX8feVjNsAeHlF2ohgrxNn2pU9f2MKTV/wi4lr55R9TxlnsPsUw0jO2:xqZkeVjWb2oh

Malware Config

Extracted

Family

redline

Botnet

netu

C2

193.233.20.32:4125

Attributes
  • auth_value

    9641925ae487005582b5cf30476dd305

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 behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\25f567e62b27d72849b73f24e65cfb9bc5793764d19c843479764b22b7c73a71.exe
    "C:\Users\Admin\AppData\Local\Temp\25f567e62b27d72849b73f24e65cfb9bc5793764d19c843479764b22b7c73a71.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:4648

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/4648-133-0x00000000005B0000-0x00000000005E2000-memory.dmp
    Filesize

    200KB

  • memory/4648-134-0x00000000055E0000-0x0000000005BF8000-memory.dmp
    Filesize

    6.1MB

  • memory/4648-135-0x00000000050D0000-0x00000000051DA000-memory.dmp
    Filesize

    1.0MB

  • memory/4648-136-0x0000000002B30000-0x0000000002B42000-memory.dmp
    Filesize

    72KB

  • memory/4648-137-0x0000000005000000-0x000000000503C000-memory.dmp
    Filesize

    240KB

  • memory/4648-138-0x0000000002B50000-0x0000000002B60000-memory.dmp
    Filesize

    64KB

  • memory/4648-139-0x0000000005320000-0x00000000053B2000-memory.dmp
    Filesize

    584KB

  • memory/4648-140-0x00000000061B0000-0x0000000006754000-memory.dmp
    Filesize

    5.6MB

  • memory/4648-141-0x0000000005C00000-0x0000000005C66000-memory.dmp
    Filesize

    408KB

  • memory/4648-142-0x0000000006930000-0x0000000006AF2000-memory.dmp
    Filesize

    1.8MB

  • memory/4648-143-0x0000000007030000-0x000000000755C000-memory.dmp
    Filesize

    5.2MB

  • memory/4648-144-0x0000000002B50000-0x0000000002B60000-memory.dmp
    Filesize

    64KB

  • memory/4648-145-0x0000000006CA0000-0x0000000006D16000-memory.dmp
    Filesize

    472KB

  • memory/4648-146-0x0000000006850000-0x00000000068A0000-memory.dmp
    Filesize

    320KB