Analysis

  • max time kernel
    54s
  • max time network
    72s
  • 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 21:59

General

  • Target

    997d4271638e6afed859b0bedfafde01d7b84162a3a90a8ddb6ecb3e98aaf4cc.exe

  • Size

    544KB

  • MD5

    cc6cd99091be4d73c4e505c1b4a45de7

  • SHA1

    94a013c72b3ec54afa4aaf3794b5f49c591156af

  • SHA256

    997d4271638e6afed859b0bedfafde01d7b84162a3a90a8ddb6ecb3e98aaf4cc

  • SHA512

    6b9952cdbed1aefa06a13c9aca9ac2b03f25f8b507a6dfde97b040f4ab4d64b083cb6d614069c80f5979ca363ecff685df4d891385a87cdc3d6cd7363734bdf0

  • SSDEEP

    12288:MMrey90krBYsJnVwihff+0Oz0DqgU+MLXw695DNtvdoC3whq:qyJVYoSiQQDM7TZFo2wk

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\997d4271638e6afed859b0bedfafde01d7b84162a3a90a8ddb6ecb3e98aaf4cc.exe
    "C:\Users\Admin\AppData\Local\Temp\997d4271638e6afed859b0bedfafde01d7b84162a3a90a8ddb6ecb3e98aaf4cc.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:3240
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio9309.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio9309.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:3372
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro1819.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro1819.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4348
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu5847.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu5847.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4200
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si231870.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si231870.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4600

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\si231870.exe
    Filesize

    175KB

    MD5

    41707338e1e2d868aa699ac0dd2e77b0

    SHA1

    36e0dfba09f9fb409faf0f9a99217d0d0c524b82

    SHA256

    8d2a5ba6ae16aa5ee13382edb585c480b6bf2db098427ffe5f8d55323ded7557

    SHA512

    80c66cbf19f6b2cc2e979b1fd1769cf45957761fa3f94b33fc194f88379b57ec9327a86ce374c6dc25334b44e4e8aa518a5d0d03ddb4f4eddfdfe8ddfc9fb6f2

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si231870.exe
    Filesize

    175KB

    MD5

    41707338e1e2d868aa699ac0dd2e77b0

    SHA1

    36e0dfba09f9fb409faf0f9a99217d0d0c524b82

    SHA256

    8d2a5ba6ae16aa5ee13382edb585c480b6bf2db098427ffe5f8d55323ded7557

    SHA512

    80c66cbf19f6b2cc2e979b1fd1769cf45957761fa3f94b33fc194f88379b57ec9327a86ce374c6dc25334b44e4e8aa518a5d0d03ddb4f4eddfdfe8ddfc9fb6f2

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio9309.exe
    Filesize

    402KB

    MD5

    ff33b59e160dc6f99857f4e86e55c3dc

    SHA1

    3b2a8a8806d9179012fe3f899269a6579f3264b3

    SHA256

    b8bebe7e93b67150c1ab4b160f35aaeaa5678a4bee9e0b11d871e6d93af11eb0

    SHA512

    fec7315aa07da0a9427c2f851936fda138d2214fdc931253e214a55ed5c8ba08c50039a72bf7cb12dd3ba0bc4a45c3ddb840983a75d4d6b334449f719e2d6676

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio9309.exe
    Filesize

    402KB

    MD5

    ff33b59e160dc6f99857f4e86e55c3dc

    SHA1

    3b2a8a8806d9179012fe3f899269a6579f3264b3

    SHA256

    b8bebe7e93b67150c1ab4b160f35aaeaa5678a4bee9e0b11d871e6d93af11eb0

    SHA512

    fec7315aa07da0a9427c2f851936fda138d2214fdc931253e214a55ed5c8ba08c50039a72bf7cb12dd3ba0bc4a45c3ddb840983a75d4d6b334449f719e2d6676

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro1819.exe
    Filesize

    11KB

    MD5

    7e93bacbbc33e6652e147e7fe07572a0

    SHA1

    421a7167da01c8da4dc4d5234ca3dd84e319e762

    SHA256

    850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

    SHA512

    250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro1819.exe
    Filesize

    11KB

    MD5

    7e93bacbbc33e6652e147e7fe07572a0

    SHA1

    421a7167da01c8da4dc4d5234ca3dd84e319e762

    SHA256

    850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

    SHA512

    250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu5847.exe
    Filesize

    349KB

    MD5

    c8b3385254927c0ddd6cf09a8cfedbaa

    SHA1

    7d8e6614aa4640e7da9f0fbcacab4e92438df6ae

    SHA256

    27bffd254246ede6acc358ba4e5b1d8a8a7e7a0962ae421c0bb1d594cd3efe74

    SHA512

    49adf6652012f48afbadd1c56b3d2f89aa2010d28623156b832f3c270a4130eafd8248f5616c3b63cac0aeb33a56fd9dd720cd3ce75634d68e6c3f8a0f49e44d

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu5847.exe
    Filesize

    349KB

    MD5

    c8b3385254927c0ddd6cf09a8cfedbaa

    SHA1

    7d8e6614aa4640e7da9f0fbcacab4e92438df6ae

    SHA256

    27bffd254246ede6acc358ba4e5b1d8a8a7e7a0962ae421c0bb1d594cd3efe74

    SHA512

    49adf6652012f48afbadd1c56b3d2f89aa2010d28623156b832f3c270a4130eafd8248f5616c3b63cac0aeb33a56fd9dd720cd3ce75634d68e6c3f8a0f49e44d

  • memory/4200-140-0x00000000023F0000-0x0000000002436000-memory.dmp
    Filesize

    280KB

  • memory/4200-141-0x0000000004FA0000-0x000000000549E000-memory.dmp
    Filesize

    5.0MB

  • memory/4200-142-0x00000000025C0000-0x0000000002604000-memory.dmp
    Filesize

    272KB

  • memory/4200-143-0x00000000007F0000-0x000000000083B000-memory.dmp
    Filesize

    300KB

  • memory/4200-144-0x0000000004F90000-0x0000000004FA0000-memory.dmp
    Filesize

    64KB

  • memory/4200-145-0x0000000004F90000-0x0000000004FA0000-memory.dmp
    Filesize

    64KB

  • memory/4200-146-0x0000000004F90000-0x0000000004FA0000-memory.dmp
    Filesize

    64KB

  • memory/4200-147-0x00000000025C0000-0x00000000025FE000-memory.dmp
    Filesize

    248KB

  • memory/4200-148-0x00000000025C0000-0x00000000025FE000-memory.dmp
    Filesize

    248KB

  • memory/4200-150-0x00000000025C0000-0x00000000025FE000-memory.dmp
    Filesize

    248KB

  • memory/4200-152-0x00000000025C0000-0x00000000025FE000-memory.dmp
    Filesize

    248KB

  • memory/4200-154-0x00000000025C0000-0x00000000025FE000-memory.dmp
    Filesize

    248KB

  • memory/4200-156-0x00000000025C0000-0x00000000025FE000-memory.dmp
    Filesize

    248KB

  • memory/4200-158-0x00000000025C0000-0x00000000025FE000-memory.dmp
    Filesize

    248KB

  • memory/4200-160-0x00000000025C0000-0x00000000025FE000-memory.dmp
    Filesize

    248KB

  • memory/4200-162-0x00000000025C0000-0x00000000025FE000-memory.dmp
    Filesize

    248KB

  • memory/4200-164-0x00000000025C0000-0x00000000025FE000-memory.dmp
    Filesize

    248KB

  • memory/4200-166-0x00000000025C0000-0x00000000025FE000-memory.dmp
    Filesize

    248KB

  • memory/4200-168-0x00000000025C0000-0x00000000025FE000-memory.dmp
    Filesize

    248KB

  • memory/4200-170-0x00000000025C0000-0x00000000025FE000-memory.dmp
    Filesize

    248KB

  • memory/4200-172-0x00000000025C0000-0x00000000025FE000-memory.dmp
    Filesize

    248KB

  • memory/4200-174-0x00000000025C0000-0x00000000025FE000-memory.dmp
    Filesize

    248KB

  • memory/4200-176-0x00000000025C0000-0x00000000025FE000-memory.dmp
    Filesize

    248KB

  • memory/4200-178-0x00000000025C0000-0x00000000025FE000-memory.dmp
    Filesize

    248KB

  • memory/4200-180-0x00000000025C0000-0x00000000025FE000-memory.dmp
    Filesize

    248KB

  • memory/4200-182-0x00000000025C0000-0x00000000025FE000-memory.dmp
    Filesize

    248KB

  • memory/4200-184-0x00000000025C0000-0x00000000025FE000-memory.dmp
    Filesize

    248KB

  • memory/4200-186-0x00000000025C0000-0x00000000025FE000-memory.dmp
    Filesize

    248KB

  • memory/4200-188-0x00000000025C0000-0x00000000025FE000-memory.dmp
    Filesize

    248KB

  • memory/4200-190-0x00000000025C0000-0x00000000025FE000-memory.dmp
    Filesize

    248KB

  • memory/4200-192-0x00000000025C0000-0x00000000025FE000-memory.dmp
    Filesize

    248KB

  • memory/4200-194-0x00000000025C0000-0x00000000025FE000-memory.dmp
    Filesize

    248KB

  • memory/4200-196-0x00000000025C0000-0x00000000025FE000-memory.dmp
    Filesize

    248KB

  • memory/4200-198-0x00000000025C0000-0x00000000025FE000-memory.dmp
    Filesize

    248KB

  • memory/4200-200-0x00000000025C0000-0x00000000025FE000-memory.dmp
    Filesize

    248KB

  • memory/4200-202-0x00000000025C0000-0x00000000025FE000-memory.dmp
    Filesize

    248KB

  • memory/4200-204-0x00000000025C0000-0x00000000025FE000-memory.dmp
    Filesize

    248KB

  • memory/4200-206-0x00000000025C0000-0x00000000025FE000-memory.dmp
    Filesize

    248KB

  • memory/4200-208-0x00000000025C0000-0x00000000025FE000-memory.dmp
    Filesize

    248KB

  • memory/4200-210-0x00000000025C0000-0x00000000025FE000-memory.dmp
    Filesize

    248KB

  • memory/4200-1053-0x0000000005AB0000-0x00000000060B6000-memory.dmp
    Filesize

    6.0MB

  • memory/4200-1054-0x00000000054A0000-0x00000000055AA000-memory.dmp
    Filesize

    1.0MB

  • memory/4200-1055-0x0000000004F10000-0x0000000004F22000-memory.dmp
    Filesize

    72KB

  • memory/4200-1056-0x0000000004F30000-0x0000000004F6E000-memory.dmp
    Filesize

    248KB

  • memory/4200-1057-0x00000000056B0000-0x00000000056FB000-memory.dmp
    Filesize

    300KB

  • memory/4200-1058-0x0000000004F90000-0x0000000004FA0000-memory.dmp
    Filesize

    64KB

  • memory/4200-1060-0x0000000005830000-0x00000000058C2000-memory.dmp
    Filesize

    584KB

  • memory/4200-1061-0x00000000058D0000-0x0000000005936000-memory.dmp
    Filesize

    408KB

  • memory/4200-1062-0x00000000065F0000-0x00000000067B2000-memory.dmp
    Filesize

    1.8MB

  • memory/4200-1063-0x00000000067C0000-0x0000000006CEC000-memory.dmp
    Filesize

    5.2MB

  • memory/4200-1064-0x0000000004F90000-0x0000000004FA0000-memory.dmp
    Filesize

    64KB

  • memory/4200-1065-0x0000000004F90000-0x0000000004FA0000-memory.dmp
    Filesize

    64KB

  • memory/4200-1066-0x0000000006E20000-0x0000000006E96000-memory.dmp
    Filesize

    472KB

  • memory/4200-1067-0x0000000006EA0000-0x0000000006EF0000-memory.dmp
    Filesize

    320KB

  • memory/4200-1068-0x0000000004F90000-0x0000000004FA0000-memory.dmp
    Filesize

    64KB

  • memory/4348-134-0x0000000000D90000-0x0000000000D9A000-memory.dmp
    Filesize

    40KB

  • memory/4600-1074-0x00000000009B0000-0x00000000009E2000-memory.dmp
    Filesize

    200KB

  • memory/4600-1075-0x0000000005270000-0x00000000052BB000-memory.dmp
    Filesize

    300KB

  • memory/4600-1076-0x0000000005260000-0x0000000005270000-memory.dmp
    Filesize

    64KB