Analysis

  • max time kernel
    51s
  • max time network
    74s
  • platform
    windows10-1703_x64
  • resource
    win10-20230220-en
  • resource tags

    arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system
  • submitted
    28-03-2023 08:42

General

  • Target

    ef82940cacf0b41f25c24c945f85086aca1ee2a75c6333b71f9f0c053757ccff.exe

  • Size

    684KB

  • MD5

    6ce883aeb338aeb954c4690d0e862eb0

  • SHA1

    d4925ed9e5294a555b24e2e6d45c3e102b337907

  • SHA256

    ef82940cacf0b41f25c24c945f85086aca1ee2a75c6333b71f9f0c053757ccff

  • SHA512

    53f05b4493b6a484b77470a4c263e3bf3ac1b69c5393d3ed8a27c53636c29d0934451f10d4ce7dd7d35541f03e74f46db76617db680863e08d97d6b317d5873d

  • SSDEEP

    12288:xMrIy90FgN3ZRogtHE3Nes49liCtmMxTuUpvmgL384walh:hyGgNpRFK4/iCtmMcSmgLMab

Malware Config

Extracted

Family

redline

Botnet

rosn

C2

176.113.115.145:4125

Attributes
  • auth_value

    050a19e1db4d0024b0f23b37dcf961f4

Extracted

Family

redline

Botnet

from

C2

176.113.115.145:4125

Attributes
  • auth_value

    8633e283485822a4a48f0a41d5397566

Signatures

  • Modifies Windows Defender Real-time Protection settings 3 TTPs 5 IoCs
  • RedLine

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

  • RedLine payload 21 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\ef82940cacf0b41f25c24c945f85086aca1ee2a75c6333b71f9f0c053757ccff.exe
    "C:\Users\Admin\AppData\Local\Temp\ef82940cacf0b41f25c24c945f85086aca1ee2a75c6333b71f9f0c053757ccff.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:4452
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un904060.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un904060.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:5048
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3512.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3512.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4472
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu4289.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu4289.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3536
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si736602.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si736602.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4364

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\si736602.exe
    Filesize

    175KB

    MD5

    39f15de57184b418e9c3c1607f9ce815

    SHA1

    6b050adbd13e489e03b7438711479c6ba5bbf296

    SHA256

    4c86546957a3312c647ef2a5f509b240ed958dae7d0b989efcf0c1919dc6021a

    SHA512

    338b055e37f49767ed427d2cc1bc0d260bb2ab12d52ab11eaa1fad845add828afc5b0683dd9bbe38a8188f22b601ac579b5d50ef35136699984ded269175dfe5

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si736602.exe
    Filesize

    175KB

    MD5

    39f15de57184b418e9c3c1607f9ce815

    SHA1

    6b050adbd13e489e03b7438711479c6ba5bbf296

    SHA256

    4c86546957a3312c647ef2a5f509b240ed958dae7d0b989efcf0c1919dc6021a

    SHA512

    338b055e37f49767ed427d2cc1bc0d260bb2ab12d52ab11eaa1fad845add828afc5b0683dd9bbe38a8188f22b601ac579b5d50ef35136699984ded269175dfe5

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un904060.exe
    Filesize

    542KB

    MD5

    09ed5544d71ab19450e33408b312c9ff

    SHA1

    67390895ea845bd7bc932a33266ad2a06cf57cb1

    SHA256

    5500d678b22c05b10b925f896999bd80fe7938dce1440cd1efa2ec0ea5f09aa6

    SHA512

    5fd63e5addcc245d21f67ca679878a41af0fda028c0fdad9f8d405ae94c882e5a690ade272fd7d33a2d0271c07fb43cf7b3f72a007e10be0bfa25baaed72c93b

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un904060.exe
    Filesize

    542KB

    MD5

    09ed5544d71ab19450e33408b312c9ff

    SHA1

    67390895ea845bd7bc932a33266ad2a06cf57cb1

    SHA256

    5500d678b22c05b10b925f896999bd80fe7938dce1440cd1efa2ec0ea5f09aa6

    SHA512

    5fd63e5addcc245d21f67ca679878a41af0fda028c0fdad9f8d405ae94c882e5a690ade272fd7d33a2d0271c07fb43cf7b3f72a007e10be0bfa25baaed72c93b

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3512.exe
    Filesize

    321KB

    MD5

    92ce178d9e85290a1ff35970dc754eb9

    SHA1

    11dc46b250d5f5a1c885728b1ef379f3b59ed287

    SHA256

    c19eb846ee11e6df36f6fbc2c2bda163e4ff5ca70b0b1a641eb351a12befffb0

    SHA512

    44eb8f80d6550ef044c33c73345043459f6b216695d7969d99e35721c5519385ce9f9f18a1429878397e5bc8a823aa931f3cfaff9a37daa64609022625dbcdd4

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3512.exe
    Filesize

    321KB

    MD5

    92ce178d9e85290a1ff35970dc754eb9

    SHA1

    11dc46b250d5f5a1c885728b1ef379f3b59ed287

    SHA256

    c19eb846ee11e6df36f6fbc2c2bda163e4ff5ca70b0b1a641eb351a12befffb0

    SHA512

    44eb8f80d6550ef044c33c73345043459f6b216695d7969d99e35721c5519385ce9f9f18a1429878397e5bc8a823aa931f3cfaff9a37daa64609022625dbcdd4

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu4289.exe
    Filesize

    380KB

    MD5

    b46153487c2394589088fc9e088787d3

    SHA1

    61175588b09eae6f498530c69db77278dca22df7

    SHA256

    ecbcd11e616cd87601b9609fadd556d73bb84881f7678e464807c7d32fdfc6ff

    SHA512

    22bcf49d2c4ae1b97b94821dca536c509380ac959595e929cd6e6309524927af508ef00a739dc67be22cbc188d42a64cff030224e37336c450448809cfa300cf

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu4289.exe
    Filesize

    380KB

    MD5

    b46153487c2394589088fc9e088787d3

    SHA1

    61175588b09eae6f498530c69db77278dca22df7

    SHA256

    ecbcd11e616cd87601b9609fadd556d73bb84881f7678e464807c7d32fdfc6ff

    SHA512

    22bcf49d2c4ae1b97b94821dca536c509380ac959595e929cd6e6309524927af508ef00a739dc67be22cbc188d42a64cff030224e37336c450448809cfa300cf

  • memory/3536-1089-0x0000000007E00000-0x0000000008406000-memory.dmp
    Filesize

    6.0MB

  • memory/3536-1092-0x00000000070E0000-0x00000000070F0000-memory.dmp
    Filesize

    64KB

  • memory/3536-1104-0x0000000009560000-0x00000000095B0000-memory.dmp
    Filesize

    320KB

  • memory/3536-1103-0x00000000094E0000-0x0000000009556000-memory.dmp
    Filesize

    472KB

  • memory/3536-1102-0x00000000070E0000-0x00000000070F0000-memory.dmp
    Filesize

    64KB

  • memory/3536-1101-0x0000000008E80000-0x00000000093AC000-memory.dmp
    Filesize

    5.2MB

  • memory/3536-1100-0x0000000008C90000-0x0000000008E52000-memory.dmp
    Filesize

    1.8MB

  • memory/3536-1099-0x00000000070E0000-0x00000000070F0000-memory.dmp
    Filesize

    64KB

  • memory/3536-1098-0x00000000070E0000-0x00000000070F0000-memory.dmp
    Filesize

    64KB

  • memory/3536-1097-0x0000000008990000-0x0000000008A22000-memory.dmp
    Filesize

    584KB

  • memory/3536-1096-0x0000000007CA0000-0x0000000007D06000-memory.dmp
    Filesize

    408KB

  • memory/3536-1094-0x0000000007B10000-0x0000000007B5B000-memory.dmp
    Filesize

    300KB

  • memory/3536-1093-0x00000000079C0000-0x00000000079FE000-memory.dmp
    Filesize

    248KB

  • memory/3536-192-0x0000000007050000-0x000000000708F000-memory.dmp
    Filesize

    252KB

  • memory/3536-1091-0x00000000079A0000-0x00000000079B2000-memory.dmp
    Filesize

    72KB

  • memory/3536-1090-0x0000000007860000-0x000000000796A000-memory.dmp
    Filesize

    1.0MB

  • memory/3536-216-0x0000000007050000-0x000000000708F000-memory.dmp
    Filesize

    252KB

  • memory/3536-214-0x0000000007050000-0x000000000708F000-memory.dmp
    Filesize

    252KB

  • memory/3536-212-0x0000000007050000-0x000000000708F000-memory.dmp
    Filesize

    252KB

  • memory/3536-208-0x0000000007050000-0x000000000708F000-memory.dmp
    Filesize

    252KB

  • memory/3536-210-0x0000000007050000-0x000000000708F000-memory.dmp
    Filesize

    252KB

  • memory/3536-206-0x0000000007050000-0x000000000708F000-memory.dmp
    Filesize

    252KB

  • memory/3536-204-0x0000000007050000-0x000000000708F000-memory.dmp
    Filesize

    252KB

  • memory/3536-178-0x0000000004950000-0x0000000004996000-memory.dmp
    Filesize

    280KB

  • memory/3536-179-0x0000000007050000-0x0000000007094000-memory.dmp
    Filesize

    272KB

  • memory/3536-180-0x0000000002B90000-0x0000000002BDB000-memory.dmp
    Filesize

    300KB

  • memory/3536-182-0x00000000070E0000-0x00000000070F0000-memory.dmp
    Filesize

    64KB

  • memory/3536-181-0x0000000007050000-0x000000000708F000-memory.dmp
    Filesize

    252KB

  • memory/3536-184-0x00000000070E0000-0x00000000070F0000-memory.dmp
    Filesize

    64KB

  • memory/3536-186-0x0000000007050000-0x000000000708F000-memory.dmp
    Filesize

    252KB

  • memory/3536-194-0x0000000007050000-0x000000000708F000-memory.dmp
    Filesize

    252KB

  • memory/3536-183-0x0000000007050000-0x000000000708F000-memory.dmp
    Filesize

    252KB

  • memory/3536-200-0x0000000007050000-0x000000000708F000-memory.dmp
    Filesize

    252KB

  • memory/3536-202-0x0000000007050000-0x000000000708F000-memory.dmp
    Filesize

    252KB

  • memory/3536-188-0x0000000007050000-0x000000000708F000-memory.dmp
    Filesize

    252KB

  • memory/3536-196-0x0000000007050000-0x000000000708F000-memory.dmp
    Filesize

    252KB

  • memory/3536-198-0x0000000007050000-0x000000000708F000-memory.dmp
    Filesize

    252KB

  • memory/3536-190-0x0000000007050000-0x000000000708F000-memory.dmp
    Filesize

    252KB

  • memory/4364-1110-0x0000000000CC0000-0x0000000000CF2000-memory.dmp
    Filesize

    200KB

  • memory/4364-1112-0x0000000005570000-0x0000000005580000-memory.dmp
    Filesize

    64KB

  • memory/4364-1111-0x0000000005580000-0x00000000055CB000-memory.dmp
    Filesize

    300KB

  • memory/4472-173-0x0000000000400000-0x0000000002B7E000-memory.dmp
    Filesize

    39.5MB

  • memory/4472-154-0x00000000048F0000-0x0000000004902000-memory.dmp
    Filesize

    72KB

  • memory/4472-171-0x0000000004910000-0x0000000004920000-memory.dmp
    Filesize

    64KB

  • memory/4472-169-0x0000000000400000-0x0000000002B7E000-memory.dmp
    Filesize

    39.5MB

  • memory/4472-168-0x0000000004910000-0x0000000004920000-memory.dmp
    Filesize

    64KB

  • memory/4472-137-0x00000000070F0000-0x00000000075EE000-memory.dmp
    Filesize

    5.0MB

  • memory/4472-167-0x0000000004910000-0x0000000004920000-memory.dmp
    Filesize

    64KB

  • memory/4472-156-0x00000000048F0000-0x0000000004902000-memory.dmp
    Filesize

    72KB

  • memory/4472-142-0x00000000048F0000-0x0000000004902000-memory.dmp
    Filesize

    72KB

  • memory/4472-162-0x00000000048F0000-0x0000000004902000-memory.dmp
    Filesize

    72KB

  • memory/4472-138-0x00000000048F0000-0x0000000004908000-memory.dmp
    Filesize

    96KB

  • memory/4472-164-0x00000000048F0000-0x0000000004902000-memory.dmp
    Filesize

    72KB

  • memory/4472-166-0x00000000048F0000-0x0000000004902000-memory.dmp
    Filesize

    72KB

  • memory/4472-172-0x0000000004910000-0x0000000004920000-memory.dmp
    Filesize

    64KB

  • memory/4472-152-0x00000000048F0000-0x0000000004902000-memory.dmp
    Filesize

    72KB

  • memory/4472-150-0x00000000048F0000-0x0000000004902000-memory.dmp
    Filesize

    72KB

  • memory/4472-148-0x00000000048F0000-0x0000000004902000-memory.dmp
    Filesize

    72KB

  • memory/4472-146-0x00000000048F0000-0x0000000004902000-memory.dmp
    Filesize

    72KB

  • memory/4472-144-0x00000000048F0000-0x0000000004902000-memory.dmp
    Filesize

    72KB

  • memory/4472-140-0x00000000048F0000-0x0000000004902000-memory.dmp
    Filesize

    72KB

  • memory/4472-136-0x00000000047D0000-0x00000000047EA000-memory.dmp
    Filesize

    104KB

  • memory/4472-135-0x0000000002B80000-0x0000000002BAD000-memory.dmp
    Filesize

    180KB

  • memory/4472-158-0x00000000048F0000-0x0000000004902000-memory.dmp
    Filesize

    72KB

  • memory/4472-139-0x00000000048F0000-0x0000000004902000-memory.dmp
    Filesize

    72KB

  • memory/4472-160-0x00000000048F0000-0x0000000004902000-memory.dmp
    Filesize

    72KB