Overview

overview

10

Static

static

29c15bc2cf...29.exe

windows7_x64

10

29c15bc2cf...29.exe

windows10_x64

10

Analysis

  • max time kernel
    29s
  • max time network
    111s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    26-02-2021 14:45

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General

  • Target

    29c15bc2cfe87220c147b75eace2d829.exe

  • Size

    642KB

  • MD5

    29c15bc2cfe87220c147b75eace2d829

  • SHA1

    e21f4b27e78ce39fc04253c20f273581d883b07c

  • SHA256

    c0c6482b9756ea9d53cccbcb85a1e3487b953f2f87e3f8cdbaac1a3f73e02725

  • SHA512

    a31b4d4bcf766fbea90856104d1229eb714082551a9e06ac8bbd8815ce763ac8c99fad0edd6f4fe68f34a4bd7786ba4c6d3a0ce64361f066d98e92d4ebe0f4ed

Score
10/10
redlinediscoveryinfostealerspyware

Malware Config

Signatures

  • RedLine

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

    infostealerredline
  • RedLine Payload 2 IoCs
  • Executes dropped EXE 1 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

    spyware
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

    discovery
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs
  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Program crash 9 IoCs
  • Checks processor information in registry 2 TTPs 2 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 12 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\29c15bc2cfe87220c147b75eace2d829.exe
    "C:\Users\Admin\AppData\Local\Temp\29c15bc2cfe87220c147b75eace2d829.exe"
    1⤵
    • Checks processor information in registry
    • Suspicious use of WriteProcessMemory
    PID:1924
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1924 -s 756
      2⤵
      • Program crash
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4060
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1924 -s 844
      2⤵
      • Program crash
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3136
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1924 -s 1208
      2⤵
      • Program crash
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2904
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1924 -s 1260
      2⤵
      • Program crash
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3936
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1924 -s 1588
      2⤵
      • Program crash
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:212
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1924 -s 1564
      2⤵
      • Program crash
      • Suspicious use of AdjustPrivilegeToken
      PID:2324
    • C:\Users\Admin\AppData\Roaming\paperships\noabu.exe
      noabu.exe
      2⤵
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      PID:3472
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1924 -s 1624
      2⤵
      • Program crash
      • Suspicious use of AdjustPrivilegeToken
      PID:416
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1924 -s 1912
      2⤵
      • Program crash
      • Suspicious use of AdjustPrivilegeToken
      PID:3500
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1924 -s 1884
      2⤵
      • Program crash
      • Suspicious use of AdjustPrivilegeToken
      PID:3856

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

2
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Data from Local System

1
T1005

Exfiltration

Command and Control

Web Service

1
T1102

Impact

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Roaming\paperships\noabu.exe
    MD5

    9ac5a0c0e9aff559877f18fef5355193

    SHA1

    ff8c4a7b0d9b2178a78cc3282a4799d8f2a098c5

    SHA256

    c5d0e2036267482dcbf360b0f2be1dba1ac73bf7f1c8512a4816fc6e607bf485

    SHA512

    5e1ce7553d075d17390a0db9b7a6dbddd00c10e36b2b691357b225734379775c452786cba7dfd632b8aea7f7df395b090f90566148c9c87c3b1ea5da4478444f

    Download Submit
  • C:\Users\Admin\AppData\Roaming\paperships\noabu.exe
    MD5

    9ac5a0c0e9aff559877f18fef5355193

    SHA1

    ff8c4a7b0d9b2178a78cc3282a4799d8f2a098c5

    SHA256

    c5d0e2036267482dcbf360b0f2be1dba1ac73bf7f1c8512a4816fc6e607bf485

    SHA512

    5e1ce7553d075d17390a0db9b7a6dbddd00c10e36b2b691357b225734379775c452786cba7dfd632b8aea7f7df395b090f90566148c9c87c3b1ea5da4478444f

    Download Submit
  • memory/212-17-0x0000000004C70000-0x0000000004C71000-memory.dmp
    Filesize

    4KB

    Download
  • memory/416-38-0x0000000004B50000-0x0000000004B51000-memory.dmp
    Filesize

    4KB

    Download
  • memory/1924-3-0x0000000000BC0000-0x0000000000C8F000-memory.dmp
    Filesize

    828KB

    Download
  • memory/1924-4-0x0000000000400000-0x00000000004D5000-memory.dmp
    Filesize

    852KB

    Download
  • memory/1924-2-0x0000000000BC0000-0x0000000000BC1000-memory.dmp
    Filesize

    4KB

    Download
  • memory/2324-20-0x0000000004310000-0x0000000004311000-memory.dmp
    Filesize

    4KB

    Download
  • memory/2904-11-0x00000000048B0000-0x00000000048B1000-memory.dmp
    Filesize

    4KB

    Download
  • memory/3136-8-0x0000000004E00000-0x0000000004E01000-memory.dmp
    Filesize

    4KB

    Download
  • memory/3472-33-0x00000000027B0000-0x00000000027D7000-memory.dmp
    Filesize

    156KB

    Download
  • memory/3472-36-0x0000000005123000-0x0000000005124000-memory.dmp
    Filesize

    4KB

    Download
  • memory/3472-58-0x0000000007C20000-0x0000000007C21000-memory.dmp
    Filesize

    4KB

    Download
  • memory/3472-26-0x0000000000B00000-0x0000000000B01000-memory.dmp
    Filesize

    4KB

    Download
  • memory/3472-27-0x00000000028E0000-0x00000000028E1000-memory.dmp
    Filesize

    4KB

    Download
  • memory/3472-29-0x0000000000970000-0x00000000009A5000-memory.dmp
    Filesize

    212KB

    Download
  • memory/3472-28-0x0000000072A20000-0x000000007310E000-memory.dmp
    Filesize

    6.9MB

    Download
  • memory/3472-30-0x0000000000400000-0x0000000000438000-memory.dmp
    Filesize

    224KB

    Download
  • memory/3472-31-0x0000000002730000-0x0000000002759000-memory.dmp
    Filesize

    164KB

    Download
  • memory/3472-32-0x0000000005130000-0x0000000005131000-memory.dmp
    Filesize

    4KB

    Download
  • memory/3472-57-0x00000000073C0000-0x00000000073C1000-memory.dmp
    Filesize

    4KB

    Download
  • memory/3472-35-0x0000000005122000-0x0000000005123000-memory.dmp
    Filesize

    4KB

    Download
  • memory/3472-34-0x0000000005120000-0x0000000005121000-memory.dmp
    Filesize

    4KB

    Download
  • memory/3472-55-0x0000000006CD0000-0x0000000006CD1000-memory.dmp
    Filesize

    4KB

    Download
  • memory/3472-37-0x0000000002840000-0x0000000002841000-memory.dmp
    Filesize

    4KB

    Download
  • memory/3472-56-0x0000000007310000-0x0000000007311000-memory.dmp
    Filesize

    4KB

    Download
  • memory/3472-41-0x0000000004FE0000-0x0000000004FE1000-memory.dmp
    Filesize

    4KB

    Download
  • memory/3472-42-0x0000000005124000-0x0000000005126000-memory.dmp
    Filesize

    8KB

    Download
  • memory/3472-54-0x0000000006AE0000-0x0000000006AE1000-memory.dmp
    Filesize

    4KB

    Download
  • memory/3472-46-0x0000000005630000-0x0000000005631000-memory.dmp
    Filesize

    4KB

    Download
  • memory/3472-47-0x00000000050F0000-0x00000000050F1000-memory.dmp
    Filesize

    4KB

    Download
  • memory/3472-48-0x0000000005C40000-0x0000000005C41000-memory.dmp
    Filesize

    4KB

    Download
  • memory/3472-23-0x0000000000000000-mapping.dmp
    Download
  • memory/3472-52-0x0000000005DA0000-0x0000000005DA1000-memory.dmp
    Filesize

    4KB

    Download
  • memory/3472-53-0x0000000005F20000-0x0000000005F21000-memory.dmp
    Filesize

    4KB

    Download
  • memory/3500-43-0x0000000004D90000-0x0000000004D91000-memory.dmp
    Filesize

    4KB

    Download
  • memory/3856-49-0x0000000004D50000-0x0000000004D51000-memory.dmp
    Filesize

    4KB

    Download
  • memory/3936-14-0x00000000042A0000-0x00000000042A1000-memory.dmp
    Filesize

    4KB

    Download
  • memory/4060-5-0x0000000004310000-0x0000000004311000-memory.dmp
    Filesize

    4KB

    Download
  • memory/4060-6-0x0000000004310000-0x0000000004311000-memory.dmp
    Filesize

    4KB

    Download