Analysis

  • max time kernel
    144s
  • max time network
    147s
  • platform
    windows10-1703_x64
  • resource
    win10-20230220-en
  • resource tags

    arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system
  • submitted
    23-03-2023 22:22

General

  • Target

    f4b5e1484dd11f2a5a8c0375aab5b74022c9875305ab77499443421e60b1e585.exe

  • Size

    544KB

  • MD5

    e6260e9452611c15b026f9ef6e306a5c

  • SHA1

    6eac4e56930a9bc02572f2dee31c25a0c3fd86ab

  • SHA256

    f4b5e1484dd11f2a5a8c0375aab5b74022c9875305ab77499443421e60b1e585

  • SHA512

    a19a915470dbbb666f59d954971ef4c370570e542009a4e396e85770f6912209103912766df1054c3f7f60fd36af875464eafc7a76b0bb5482ac3eae6d76c694

  • SSDEEP

    12288:MMr8y90i9ZynAQGI75ptcDWqgUZMLHwzUQJj/LcADB:IyPUnD7VcDCUMzKUAj/Lcq

Malware Config

Extracted

Family

redline

Botnet

down

C2

193.233.20.31:4125

Attributes
  • auth_value

    12c31a90c72f5efae8c053a0bd339381

Extracted

Family

redline

Botnet

real

C2

193.233.20.31:4125

Attributes
  • auth_value

    bb22a50228754849387d5f4d1611e71b

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 35 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 1 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 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f4b5e1484dd11f2a5a8c0375aab5b74022c9875305ab77499443421e60b1e585.exe
    "C:\Users\Admin\AppData\Local\Temp\f4b5e1484dd11f2a5a8c0375aab5b74022c9875305ab77499443421e60b1e585.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:2364
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio8688.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio8688.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:2572
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0339.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0339.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2948
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0707.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0707.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4000
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si930471.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si930471.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3612

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\si930471.exe
    Filesize

    175KB

    MD5

    41707338e1e2d868aa699ac0dd2e77b0

    SHA1

    36e0dfba09f9fb409faf0f9a99217d0d0c524b82

    SHA256

    8d2a5ba6ae16aa5ee13382edb585c480b6bf2db098427ffe5f8d55323ded7557

    SHA512

    80c66cbf19f6b2cc2e979b1fd1769cf45957761fa3f94b33fc194f88379b57ec9327a86ce374c6dc25334b44e4e8aa518a5d0d03ddb4f4eddfdfe8ddfc9fb6f2

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si930471.exe
    Filesize

    175KB

    MD5

    41707338e1e2d868aa699ac0dd2e77b0

    SHA1

    36e0dfba09f9fb409faf0f9a99217d0d0c524b82

    SHA256

    8d2a5ba6ae16aa5ee13382edb585c480b6bf2db098427ffe5f8d55323ded7557

    SHA512

    80c66cbf19f6b2cc2e979b1fd1769cf45957761fa3f94b33fc194f88379b57ec9327a86ce374c6dc25334b44e4e8aa518a5d0d03ddb4f4eddfdfe8ddfc9fb6f2

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio8688.exe
    Filesize

    402KB

    MD5

    1ce1ec64460fbd92f322a5ba116051ba

    SHA1

    83a78f46b1201443ca06105007b2412c8f7bd292

    SHA256

    47936c6cf10296cbd4453a7949aab6731aae412abb2b60b1f17030ca2be7b101

    SHA512

    2056b9cccf17585945a09169190e2a877a974123437b0284b3a5271dfacb43806d8a3d3591a4f0dadd96bc4ac2e77e2b4bd69553de64400d5a016e34a0e99c45

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio8688.exe
    Filesize

    402KB

    MD5

    1ce1ec64460fbd92f322a5ba116051ba

    SHA1

    83a78f46b1201443ca06105007b2412c8f7bd292

    SHA256

    47936c6cf10296cbd4453a7949aab6731aae412abb2b60b1f17030ca2be7b101

    SHA512

    2056b9cccf17585945a09169190e2a877a974123437b0284b3a5271dfacb43806d8a3d3591a4f0dadd96bc4ac2e77e2b4bd69553de64400d5a016e34a0e99c45

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0339.exe
    Filesize

    11KB

    MD5

    7e93bacbbc33e6652e147e7fe07572a0

    SHA1

    421a7167da01c8da4dc4d5234ca3dd84e319e762

    SHA256

    850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

    SHA512

    250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0339.exe
    Filesize

    11KB

    MD5

    7e93bacbbc33e6652e147e7fe07572a0

    SHA1

    421a7167da01c8da4dc4d5234ca3dd84e319e762

    SHA256

    850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

    SHA512

    250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0707.exe
    Filesize

    349KB

    MD5

    0b6923dadc3a77d455245bd260e4c70c

    SHA1

    44a0c532dabdcf3ae1cefeb0f81308767c697cba

    SHA256

    f8cc0656a451cf40b0949bfeb31c736e0ddc21dc3d0f084fad86837ae72504db

    SHA512

    5914da9113cf954a70ae39caa9cf7cb6bebc09c597d891d6c5bb4da8eb5c1d488f1a0b0043974d5b68bb626d1491eb132c9bdccab38252c081470e5f2dfb1196

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0707.exe
    Filesize

    349KB

    MD5

    0b6923dadc3a77d455245bd260e4c70c

    SHA1

    44a0c532dabdcf3ae1cefeb0f81308767c697cba

    SHA256

    f8cc0656a451cf40b0949bfeb31c736e0ddc21dc3d0f084fad86837ae72504db

    SHA512

    5914da9113cf954a70ae39caa9cf7cb6bebc09c597d891d6c5bb4da8eb5c1d488f1a0b0043974d5b68bb626d1491eb132c9bdccab38252c081470e5f2dfb1196

  • memory/2948-135-0x0000000000580000-0x000000000058A000-memory.dmp
    Filesize

    40KB

  • memory/3612-1076-0x0000000000EA0000-0x0000000000ED2000-memory.dmp
    Filesize

    200KB

  • memory/3612-1077-0x00000000057D0000-0x000000000581B000-memory.dmp
    Filesize

    300KB

  • memory/3612-1078-0x0000000005B60000-0x0000000005B70000-memory.dmp
    Filesize

    64KB

  • memory/4000-179-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
    Filesize

    248KB

  • memory/4000-189-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
    Filesize

    248KB

  • memory/4000-146-0x0000000004DE0000-0x0000000004DF0000-memory.dmp
    Filesize

    64KB

  • memory/4000-145-0x0000000004CC0000-0x0000000004D04000-memory.dmp
    Filesize

    272KB

  • memory/4000-147-0x0000000004DE0000-0x0000000004DF0000-memory.dmp
    Filesize

    64KB

  • memory/4000-144-0x0000000004DE0000-0x0000000004DF0000-memory.dmp
    Filesize

    64KB

  • memory/4000-148-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
    Filesize

    248KB

  • memory/4000-149-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
    Filesize

    248KB

  • memory/4000-151-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
    Filesize

    248KB

  • memory/4000-153-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
    Filesize

    248KB

  • memory/4000-155-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
    Filesize

    248KB

  • memory/4000-157-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
    Filesize

    248KB

  • memory/4000-159-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
    Filesize

    248KB

  • memory/4000-161-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
    Filesize

    248KB

  • memory/4000-163-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
    Filesize

    248KB

  • memory/4000-165-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
    Filesize

    248KB

  • memory/4000-167-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
    Filesize

    248KB

  • memory/4000-169-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
    Filesize

    248KB

  • memory/4000-171-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
    Filesize

    248KB

  • memory/4000-173-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
    Filesize

    248KB

  • memory/4000-175-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
    Filesize

    248KB

  • memory/4000-177-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
    Filesize

    248KB

  • memory/4000-142-0x0000000004DF0000-0x00000000052EE000-memory.dmp
    Filesize

    5.0MB

  • memory/4000-181-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
    Filesize

    248KB

  • memory/4000-183-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
    Filesize

    248KB

  • memory/4000-185-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
    Filesize

    248KB

  • memory/4000-187-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
    Filesize

    248KB

  • memory/4000-143-0x0000000000720000-0x000000000076B000-memory.dmp
    Filesize

    300KB

  • memory/4000-191-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
    Filesize

    248KB

  • memory/4000-193-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
    Filesize

    248KB

  • memory/4000-195-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
    Filesize

    248KB

  • memory/4000-197-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
    Filesize

    248KB

  • memory/4000-199-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
    Filesize

    248KB

  • memory/4000-201-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
    Filesize

    248KB

  • memory/4000-203-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
    Filesize

    248KB

  • memory/4000-205-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
    Filesize

    248KB

  • memory/4000-207-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
    Filesize

    248KB

  • memory/4000-209-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
    Filesize

    248KB

  • memory/4000-211-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
    Filesize

    248KB

  • memory/4000-1054-0x0000000005900000-0x0000000005F06000-memory.dmp
    Filesize

    6.0MB

  • memory/4000-1055-0x00000000052F0000-0x00000000053FA000-memory.dmp
    Filesize

    1.0MB

  • memory/4000-1056-0x0000000005400000-0x0000000005412000-memory.dmp
    Filesize

    72KB

  • memory/4000-1058-0x0000000005420000-0x000000000545E000-memory.dmp
    Filesize

    248KB

  • memory/4000-1057-0x0000000004DE0000-0x0000000004DF0000-memory.dmp
    Filesize

    64KB

  • memory/4000-1059-0x0000000005560000-0x00000000055AB000-memory.dmp
    Filesize

    300KB

  • memory/4000-1062-0x0000000004DE0000-0x0000000004DF0000-memory.dmp
    Filesize

    64KB

  • memory/4000-1061-0x0000000004DE0000-0x0000000004DF0000-memory.dmp
    Filesize

    64KB

  • memory/4000-1063-0x0000000004DE0000-0x0000000004DF0000-memory.dmp
    Filesize

    64KB

  • memory/4000-1064-0x00000000056F0000-0x0000000005782000-memory.dmp
    Filesize

    584KB

  • memory/4000-1065-0x0000000005790000-0x00000000057F6000-memory.dmp
    Filesize

    408KB

  • memory/4000-1066-0x00000000065C0000-0x0000000006782000-memory.dmp
    Filesize

    1.8MB

  • memory/4000-141-0x0000000004C40000-0x0000000004C86000-memory.dmp
    Filesize

    280KB

  • memory/4000-1067-0x00000000067B0000-0x0000000006CDC000-memory.dmp
    Filesize

    5.2MB

  • memory/4000-1068-0x0000000006E00000-0x0000000006E76000-memory.dmp
    Filesize

    472KB

  • memory/4000-1069-0x0000000006E90000-0x0000000006EE0000-memory.dmp
    Filesize

    320KB

  • memory/4000-1070-0x0000000004DE0000-0x0000000004DF0000-memory.dmp
    Filesize

    64KB