Analysis

  • max time kernel
    150s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28-03-2023 01:27

General

  • Target

    b82fcf368bda3ca3dc3909a3962c32c9b778a507b814faa4c9a7e685ab51ca21.exe

  • Size

    682KB

  • MD5

    4842aafe330a4066543e094290f55d21

  • SHA1

    710fdaa38e74a58a7c73de8fa70bcc0d02b9e82d

  • SHA256

    b82fcf368bda3ca3dc3909a3962c32c9b778a507b814faa4c9a7e685ab51ca21

  • SHA512

    d95b988b48f25169e83b515ac14fe40adad5cb55b715634af4c4357d87ca6f2500c72d16e05508ce47f5e978035b6b5226bc17e698cee36d79ccb4abf5118525

  • SSDEEP

    12288:JMrmy90JiFq4Cfr2vNVhlpaktBMuhWNhtt24JqKY42mZ:jyF4fcjnpasS/j24JqKYg

Malware Config

Extracted

Family

redline

Botnet

sony

C2

193.233.20.33:4125

Attributes
  • auth_value

    1d93d1744381eeb4fcfd7c23ffe0f0b4

Extracted

Family

redline

Botnet

dent

C2

193.233.20.33:4125

Attributes
  • auth_value

    e795368557f02e28e8aef6bcb279a3b0

Signatures

  • Modifies Windows Defender Real-time Protection settings 3 TTPs 6 IoCs
  • RedLine

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

  • RedLine payload 19 IoCs
  • Executes dropped EXE 4 IoCs
  • Reads user/profile data of web browsers 2 TTPs

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

  • Windows security modification 2 TTPs 2 IoCs
  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Adds Run key to start application 2 TTPs 4 IoCs
  • 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 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b82fcf368bda3ca3dc3909a3962c32c9b778a507b814faa4c9a7e685ab51ca21.exe
    "C:\Users\Admin\AppData\Local\Temp\b82fcf368bda3ca3dc3909a3962c32c9b778a507b814faa4c9a7e685ab51ca21.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:4644
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un556306.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un556306.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:1712
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3210.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3210.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3344
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu9027.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu9027.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1244
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si282906.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si282906.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4056

Network

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Modify Existing Service

1
T1031

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

3
T1112

Disabling Security Tools

2
T1089

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\Temp\IXP000.TMP\si282906.exe
    Filesize

    175KB

    MD5

    41dae7877d8ea31ae106f1da78e97f16

    SHA1

    f3b65c258217446c152aabac7c29373d8b8cf3b9

    SHA256

    70dc531779ac27d91729dc9246fd396b5a051011233627e826a0f3d19e76e318

    SHA512

    d70ac4fc3fc9a9cb14e6bc7deab511e4bdc6a1af80a44006fce41cdd844930a2587c4533a0e83db703cab2130ae0396ec186c1c95d3f2113f3e972d04ae3500e

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si282906.exe
    Filesize

    175KB

    MD5

    41dae7877d8ea31ae106f1da78e97f16

    SHA1

    f3b65c258217446c152aabac7c29373d8b8cf3b9

    SHA256

    70dc531779ac27d91729dc9246fd396b5a051011233627e826a0f3d19e76e318

    SHA512

    d70ac4fc3fc9a9cb14e6bc7deab511e4bdc6a1af80a44006fce41cdd844930a2587c4533a0e83db703cab2130ae0396ec186c1c95d3f2113f3e972d04ae3500e

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un556306.exe
    Filesize

    540KB

    MD5

    7dfd68aabe5aa201ec8626b62ee3f320

    SHA1

    8810138e1d503929d77dba550f7e24c86a19d2dd

    SHA256

    8e54b92db30cdf88ab5a2630fcf8105ba9340bd40d0c20fb19d6e3795a59d47f

    SHA512

    3fd55b08524613e46301e6c7f66b4d53fb846a27bddda33d4c6e5e08b3bca719fcf19c91201d0a5d5c9a6db719cdd4cb5100eac91daa8e034e7229030f0d2955

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un556306.exe
    Filesize

    540KB

    MD5

    7dfd68aabe5aa201ec8626b62ee3f320

    SHA1

    8810138e1d503929d77dba550f7e24c86a19d2dd

    SHA256

    8e54b92db30cdf88ab5a2630fcf8105ba9340bd40d0c20fb19d6e3795a59d47f

    SHA512

    3fd55b08524613e46301e6c7f66b4d53fb846a27bddda33d4c6e5e08b3bca719fcf19c91201d0a5d5c9a6db719cdd4cb5100eac91daa8e034e7229030f0d2955

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3210.exe
    Filesize

    322KB

    MD5

    7d13e1f77a8a0dde60ebc72d903c1de3

    SHA1

    304529222e1abb4f33cc362cd6407ecc9d7236e9

    SHA256

    1af99da183bcda829d8b7da71d0b7f90c3a67790e20d094087ce50de2a8218b4

    SHA512

    8368d5cae596e55c2ef9cff3fec11bbca54eadd245f2ae672a66986bc0f4ba2796b54c14c58640948ece8664fc7ce7ede19051522657cdc9f1bb6be7c0d3161f

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3210.exe
    Filesize

    322KB

    MD5

    7d13e1f77a8a0dde60ebc72d903c1de3

    SHA1

    304529222e1abb4f33cc362cd6407ecc9d7236e9

    SHA256

    1af99da183bcda829d8b7da71d0b7f90c3a67790e20d094087ce50de2a8218b4

    SHA512

    8368d5cae596e55c2ef9cff3fec11bbca54eadd245f2ae672a66986bc0f4ba2796b54c14c58640948ece8664fc7ce7ede19051522657cdc9f1bb6be7c0d3161f

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu9027.exe
    Filesize

    379KB

    MD5

    d1286043891cfbb979a4f2b1dfb4bb84

    SHA1

    d3b87690656277bf1112f134929692268a4648df

    SHA256

    e68090e86974202dfc9d96f18c89dbfc3467b7c364eb93968221cd508e1b4f5e

    SHA512

    2488aa2eced35af10e92f437801969dc0bd262ce6b42dee5801b98cad620025e163c6f7c153ae746d95b28653e4a83e5be87b3ecbf3d8fad93198d2732a6ffa4

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu9027.exe
    Filesize

    379KB

    MD5

    d1286043891cfbb979a4f2b1dfb4bb84

    SHA1

    d3b87690656277bf1112f134929692268a4648df

    SHA256

    e68090e86974202dfc9d96f18c89dbfc3467b7c364eb93968221cd508e1b4f5e

    SHA512

    2488aa2eced35af10e92f437801969dc0bd262ce6b42dee5801b98cad620025e163c6f7c153ae746d95b28653e4a83e5be87b3ecbf3d8fad93198d2732a6ffa4

  • memory/1244-227-0x0000000007130000-0x000000000716E000-memory.dmp
    Filesize

    248KB

  • memory/1244-1102-0x00000000080B0000-0x00000000080C2000-memory.dmp
    Filesize

    72KB

  • memory/1244-1114-0x0000000007260000-0x0000000007270000-memory.dmp
    Filesize

    64KB

  • memory/1244-1113-0x0000000009440000-0x0000000009490000-memory.dmp
    Filesize

    320KB

  • memory/1244-1112-0x00000000093B0000-0x0000000009426000-memory.dmp
    Filesize

    472KB

  • memory/1244-1111-0x0000000008D60000-0x000000000928C000-memory.dmp
    Filesize

    5.2MB

  • memory/1244-1110-0x0000000008B90000-0x0000000008D52000-memory.dmp
    Filesize

    1.8MB

  • memory/1244-1109-0x0000000007260000-0x0000000007270000-memory.dmp
    Filesize

    64KB

  • memory/1244-1108-0x0000000007260000-0x0000000007270000-memory.dmp
    Filesize

    64KB

  • memory/1244-1107-0x0000000008460000-0x00000000084C6000-memory.dmp
    Filesize

    408KB

  • memory/1244-1106-0x00000000083C0000-0x0000000008452000-memory.dmp
    Filesize

    584KB

  • memory/1244-1104-0x0000000007260000-0x0000000007270000-memory.dmp
    Filesize

    64KB

  • memory/1244-1103-0x00000000080D0000-0x000000000810C000-memory.dmp
    Filesize

    240KB

  • memory/1244-1101-0x0000000007F70000-0x000000000807A000-memory.dmp
    Filesize

    1.0MB

  • memory/1244-1100-0x0000000007920000-0x0000000007F38000-memory.dmp
    Filesize

    6.1MB

  • memory/1244-225-0x0000000007130000-0x000000000716E000-memory.dmp
    Filesize

    248KB

  • memory/1244-223-0x0000000007130000-0x000000000716E000-memory.dmp
    Filesize

    248KB

  • memory/1244-221-0x0000000007130000-0x000000000716E000-memory.dmp
    Filesize

    248KB

  • memory/1244-219-0x0000000007130000-0x000000000716E000-memory.dmp
    Filesize

    248KB

  • memory/1244-217-0x0000000007130000-0x000000000716E000-memory.dmp
    Filesize

    248KB

  • memory/1244-215-0x0000000007130000-0x000000000716E000-memory.dmp
    Filesize

    248KB

  • memory/1244-213-0x0000000007130000-0x000000000716E000-memory.dmp
    Filesize

    248KB

  • memory/1244-211-0x0000000007130000-0x000000000716E000-memory.dmp
    Filesize

    248KB

  • memory/1244-192-0x0000000007130000-0x000000000716E000-memory.dmp
    Filesize

    248KB

  • memory/1244-194-0x0000000007130000-0x000000000716E000-memory.dmp
    Filesize

    248KB

  • memory/1244-191-0x0000000007130000-0x000000000716E000-memory.dmp
    Filesize

    248KB

  • memory/1244-196-0x0000000007130000-0x000000000716E000-memory.dmp
    Filesize

    248KB

  • memory/1244-198-0x0000000007130000-0x000000000716E000-memory.dmp
    Filesize

    248KB

  • memory/1244-200-0x0000000007130000-0x000000000716E000-memory.dmp
    Filesize

    248KB

  • memory/1244-201-0x0000000002C80000-0x0000000002CCB000-memory.dmp
    Filesize

    300KB

  • memory/1244-204-0x0000000007260000-0x0000000007270000-memory.dmp
    Filesize

    64KB

  • memory/1244-205-0x0000000007260000-0x0000000007270000-memory.dmp
    Filesize

    64KB

  • memory/1244-207-0x0000000007130000-0x000000000716E000-memory.dmp
    Filesize

    248KB

  • memory/1244-203-0x0000000007130000-0x000000000716E000-memory.dmp
    Filesize

    248KB

  • memory/1244-209-0x0000000007130000-0x000000000716E000-memory.dmp
    Filesize

    248KB

  • memory/3344-174-0x0000000004A90000-0x0000000004AA2000-memory.dmp
    Filesize

    72KB

  • memory/3344-160-0x0000000004A90000-0x0000000004AA2000-memory.dmp
    Filesize

    72KB

  • memory/3344-152-0x00000000071E0000-0x00000000071F0000-memory.dmp
    Filesize

    64KB

  • memory/3344-184-0x00000000071E0000-0x00000000071F0000-memory.dmp
    Filesize

    64KB

  • memory/3344-183-0x00000000071E0000-0x00000000071F0000-memory.dmp
    Filesize

    64KB

  • memory/3344-182-0x00000000071E0000-0x00000000071F0000-memory.dmp
    Filesize

    64KB

  • memory/3344-181-0x0000000000400000-0x0000000002B7E000-memory.dmp
    Filesize

    39.5MB

  • memory/3344-180-0x0000000004A90000-0x0000000004AA2000-memory.dmp
    Filesize

    72KB

  • memory/3344-150-0x00000000071E0000-0x00000000071F0000-memory.dmp
    Filesize

    64KB

  • memory/3344-178-0x0000000004A90000-0x0000000004AA2000-memory.dmp
    Filesize

    72KB

  • memory/3344-176-0x0000000004A90000-0x0000000004AA2000-memory.dmp
    Filesize

    72KB

  • memory/3344-153-0x0000000004A90000-0x0000000004AA2000-memory.dmp
    Filesize

    72KB

  • memory/3344-186-0x0000000000400000-0x0000000002B7E000-memory.dmp
    Filesize

    39.5MB

  • memory/3344-172-0x0000000004A90000-0x0000000004AA2000-memory.dmp
    Filesize

    72KB

  • memory/3344-156-0x0000000004A90000-0x0000000004AA2000-memory.dmp
    Filesize

    72KB

  • memory/3344-168-0x0000000004A90000-0x0000000004AA2000-memory.dmp
    Filesize

    72KB

  • memory/3344-164-0x0000000004A90000-0x0000000004AA2000-memory.dmp
    Filesize

    72KB

  • memory/3344-166-0x0000000004A90000-0x0000000004AA2000-memory.dmp
    Filesize

    72KB

  • memory/3344-162-0x0000000004A90000-0x0000000004AA2000-memory.dmp
    Filesize

    72KB

  • memory/3344-151-0x00000000071E0000-0x00000000071F0000-memory.dmp
    Filesize

    64KB

  • memory/3344-158-0x0000000004A90000-0x0000000004AA2000-memory.dmp
    Filesize

    72KB

  • memory/3344-170-0x0000000004A90000-0x0000000004AA2000-memory.dmp
    Filesize

    72KB

  • memory/3344-154-0x0000000004A90000-0x0000000004AA2000-memory.dmp
    Filesize

    72KB

  • memory/3344-149-0x0000000002B80000-0x0000000002BAD000-memory.dmp
    Filesize

    180KB

  • memory/3344-148-0x00000000071F0000-0x0000000007794000-memory.dmp
    Filesize

    5.6MB

  • memory/4056-1120-0x00000000006B0000-0x00000000006E2000-memory.dmp
    Filesize

    200KB

  • memory/4056-1121-0x0000000005000000-0x0000000005010000-memory.dmp
    Filesize

    64KB