Analysis

  • max time kernel
    110s
  • max time network
    122s
  • platform
    windows10_x64
  • resource
    win10-en-20211014
  • submitted
    22-11-2021 23:53

General

  • Target

    62aeb64c1246124c98369a008bd36e3d8c477480aa8247aba8586e96a8d4b2c5.exe

  • Size

    781KB

  • MD5

    4755ebeea9d87c4435318808c218c8e9

  • SHA1

    667a9a1d958e62e371e99b3881325f5a56163781

  • SHA256

    62aeb64c1246124c98369a008bd36e3d8c477480aa8247aba8586e96a8d4b2c5

  • SHA512

    6042c20f20546de6659af5bb32f1d33c41c7049c2bfed295679d8e738a36c3955753e8f69ea49909d3aba04f3194c7ac700c6fc49d660730b512a62170ddbca8

Malware Config

Extracted

Family

redline

Botnet

raketa2

C2

45.67.228.227:58696

Signatures

  • RedLine

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

  • RedLine Payload 2 IoCs
  • 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.

  • Legitimate hosting services abused for malware hosting/C2 1 TTPs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\62aeb64c1246124c98369a008bd36e3d8c477480aa8247aba8586e96a8d4b2c5.exe
    "C:\Users\Admin\AppData\Local\Temp\62aeb64c1246124c98369a008bd36e3d8c477480aa8247aba8586e96a8d4b2c5.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4064
    • C:\Users\Admin\AppData\Local\Temp\62aeb64c1246124c98369a008bd36e3d8c477480aa8247aba8586e96a8d4b2c5.exe
      C:\Users\Admin\AppData\Local\Temp\62aeb64c1246124c98369a008bd36e3d8c477480aa8247aba8586e96a8d4b2c5.exe
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3412

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

Command and Control

Web Service

1
T1102

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\62aeb64c1246124c98369a008bd36e3d8c477480aa8247aba8586e96a8d4b2c5.exe.log
    MD5

    daa436d058b25bdde9e2d6fe53c6ccf6

    SHA1

    3fc5d1eab28db05865915d8f6d9ecf85d9cc1d9e

    SHA256

    afb0ed8659b214fe4251a87a1c0a362c123363497fbd50737c1ae36a9376c4cd

    SHA512

    84f13582070ae4a3a9bb5e4b29620e659c258ab282e43e9bfa50528c08aae875d8c33cf3647fbb1253102af39b89f3b97f316e62f544355cc9c379e04fba960a

  • memory/3412-133-0x00000000052A0000-0x00000000052A1000-memory.dmp
    Filesize

    4KB

  • memory/3412-138-0x0000000007330000-0x0000000007331000-memory.dmp
    Filesize

    4KB

  • memory/3412-127-0x0000000005400000-0x0000000005401000-memory.dmp
    Filesize

    4KB

  • memory/3412-139-0x00000000068F0000-0x00000000068F1000-memory.dmp
    Filesize

    4KB

  • memory/3412-128-0x0000000004E70000-0x0000000004E71000-memory.dmp
    Filesize

    4KB

  • memory/3412-122-0x0000000000400000-0x0000000000420000-memory.dmp
    Filesize

    128KB

  • memory/3412-123-0x0000000000418F0A-mapping.dmp
  • memory/3412-129-0x0000000004FA0000-0x0000000004FA1000-memory.dmp
    Filesize

    4KB

  • memory/3412-140-0x00000000079F0000-0x00000000079F1000-memory.dmp
    Filesize

    4KB

  • memory/3412-136-0x0000000005A10000-0x0000000005A11000-memory.dmp
    Filesize

    4KB

  • memory/3412-134-0x0000000005320000-0x0000000005321000-memory.dmp
    Filesize

    4KB

  • memory/3412-130-0x0000000004ED0000-0x0000000004ED1000-memory.dmp
    Filesize

    4KB

  • memory/3412-131-0x0000000004DF0000-0x00000000053F6000-memory.dmp
    Filesize

    6.0MB

  • memory/3412-132-0x0000000004F10000-0x0000000004F11000-memory.dmp
    Filesize

    4KB

  • memory/4064-115-0x00000000006D0000-0x00000000006D1000-memory.dmp
    Filesize

    4KB

  • memory/4064-117-0x0000000005170000-0x0000000005171000-memory.dmp
    Filesize

    4KB

  • memory/4064-118-0x0000000005800000-0x0000000005854000-memory.dmp
    Filesize

    336KB

  • memory/4064-121-0x00000000058D0000-0x00000000058E8000-memory.dmp
    Filesize

    96KB

  • memory/4064-120-0x0000000005EB0000-0x0000000005EB1000-memory.dmp
    Filesize

    4KB

  • memory/4064-119-0x0000000005940000-0x0000000005941000-memory.dmp
    Filesize

    4KB