Analysis

  • max time kernel
    19s
  • max time network
    124s
  • platform
    windows10_x64
  • resource
    win10v20210410
  • submitted
    27-06-2021 19:00

General

  • Target

    32537a738e28be4492a76bd1fb6942cc.exe

  • Size

    383KB

  • MD5

    32537a738e28be4492a76bd1fb6942cc

  • SHA1

    adca143972e707e0f5ee9e3075219e51724f5599

  • SHA256

    58199bddad762ec10114f06c6ed838b288558e61378d9caf74af1ba861e7e495

  • SHA512

    b1e9ecb97f98ac6fd72398f48280b71ffb06d73d1b59768a84f02d961e40696cfecde8c9523fa37ad1b36e27ca23ade77957566b6effb916ed6326b8d40883f3

Malware Config

Extracted

Family

redline

Botnet

test1

C2

rdanoriran.xyz:80

Signatures

  • RedLine

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

  • RedLine Payload 3 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.

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\32537a738e28be4492a76bd1fb6942cc.exe
    "C:\Users\Admin\AppData\Local\Temp\32537a738e28be4492a76bd1fb6942cc.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4448
    • C:\Users\Admin\AppData\Local\Temp\32537a738e28be4492a76bd1fb6942cc.exe
      C:\Users\Admin\AppData\Local\Temp\32537a738e28be4492a76bd1fb6942cc.exe
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4932

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\32537a738e28be4492a76bd1fb6942cc.exe.log
    MD5

    84cfdb4b995b1dbf543b26b86c863adc

    SHA1

    d2f47764908bf30036cf8248b9ff5541e2711fa2

    SHA256

    d8988d672d6915b46946b28c06ad8066c50041f6152a91d37ffa5cf129cc146b

    SHA512

    485f0ed45e13f00a93762cbf15b4b8f996553baa021152fae5aba051e3736bcd3ca8f4328f0e6d9e3e1f910c96c4a9ae055331123ee08e3c2ce3a99ac2e177ce

  • memory/4448-114-0x0000000000260000-0x0000000000261000-memory.dmp
    Filesize

    4KB

  • memory/4932-123-0x0000000004D10000-0x0000000004D11000-memory.dmp
    Filesize

    4KB

  • memory/4932-117-0x0000000000417E2A-mapping.dmp
  • memory/4932-121-0x0000000005230000-0x0000000005231000-memory.dmp
    Filesize

    4KB

  • memory/4932-122-0x0000000004CB0000-0x0000000004CB1000-memory.dmp
    Filesize

    4KB

  • memory/4932-116-0x0000000000400000-0x000000000041E000-memory.dmp
    Filesize

    120KB

  • memory/4932-124-0x0000000004D50000-0x0000000004D51000-memory.dmp
    Filesize

    4KB

  • memory/4932-125-0x0000000004C20000-0x0000000005226000-memory.dmp
    Filesize

    6.0MB

  • memory/4932-126-0x0000000004FC0000-0x0000000004FC1000-memory.dmp
    Filesize

    4KB

  • memory/4932-127-0x0000000006230000-0x0000000006231000-memory.dmp
    Filesize

    4KB

  • memory/4932-128-0x0000000006930000-0x0000000006931000-memory.dmp
    Filesize

    4KB

  • memory/4932-129-0x0000000006400000-0x0000000006401000-memory.dmp
    Filesize

    4KB

  • memory/4932-130-0x0000000007360000-0x0000000007361000-memory.dmp
    Filesize

    4KB

  • memory/4932-131-0x0000000006750000-0x0000000006751000-memory.dmp
    Filesize

    4KB