Analysis

  • max time kernel
    53s
  • max time network
    64s
  • platform
    windows10-1703_x64
  • resource
    win10-20230220-en
  • resource tags

    arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system
  • submitted
    24-03-2023 00:50

General

  • Target

    2e6f8f46569bf97b60b45a482e744faa569bc11bba93c8adca15fda936747cbb.exe

  • Size

    690KB

  • MD5

    c55e0b49c2c8015062800de50c0830dd

  • SHA1

    27c1395d22e2361309179a7ec2b989f2ba74b168

  • SHA256

    2e6f8f46569bf97b60b45a482e744faa569bc11bba93c8adca15fda936747cbb

  • SHA512

    9c85e088980d443c219f111c633f01e40869cd833d7e1362058e9738d5a24fdf845b146d531e672c3e7037a3762f128f944c6bfc3ec99491498cd45d4b29c5f9

  • SSDEEP

    12288:rUjIXjpVmeRF7euMA4AFtz53CdFNBPT/0TI3VEN+5Q8oe4yY:rUEH9beq7Ftz53CdP6T+V7SF

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 34 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\2e6f8f46569bf97b60b45a482e744faa569bc11bba93c8adca15fda936747cbb.exe
    "C:\Users\Admin\AppData\Local\Temp\2e6f8f46569bf97b60b45a482e744faa569bc11bba93c8adca15fda936747cbb.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:4024
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zinL7582.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zinL7582.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:3436
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr520732.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr520732.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4412
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku168402.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku168402.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:5012
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr143335.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr143335.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3692

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\lr143335.exe
    Filesize

    175KB

    MD5

    41707338e1e2d868aa699ac0dd2e77b0

    SHA1

    36e0dfba09f9fb409faf0f9a99217d0d0c524b82

    SHA256

    8d2a5ba6ae16aa5ee13382edb585c480b6bf2db098427ffe5f8d55323ded7557

    SHA512

    80c66cbf19f6b2cc2e979b1fd1769cf45957761fa3f94b33fc194f88379b57ec9327a86ce374c6dc25334b44e4e8aa518a5d0d03ddb4f4eddfdfe8ddfc9fb6f2

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr143335.exe
    Filesize

    175KB

    MD5

    41707338e1e2d868aa699ac0dd2e77b0

    SHA1

    36e0dfba09f9fb409faf0f9a99217d0d0c524b82

    SHA256

    8d2a5ba6ae16aa5ee13382edb585c480b6bf2db098427ffe5f8d55323ded7557

    SHA512

    80c66cbf19f6b2cc2e979b1fd1769cf45957761fa3f94b33fc194f88379b57ec9327a86ce374c6dc25334b44e4e8aa518a5d0d03ddb4f4eddfdfe8ddfc9fb6f2

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zinL7582.exe
    Filesize

    404KB

    MD5

    d715da6658524cd30303b7cb638c6263

    SHA1

    ed0b406f5759da89df3b45895f9430ec55acbf2c

    SHA256

    90684394c3e785fa7e12cf4540208c18579280d230649b87b595554095d0e775

    SHA512

    00cc07b04cf7ee7c5d2b57f0b57e50d8f3790b0f7c75089aa3baf063bb18c696cd5ef1777c62596b35959c6937cec6750bd7304e0d748ce4f108a10587661f36

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zinL7582.exe
    Filesize

    404KB

    MD5

    d715da6658524cd30303b7cb638c6263

    SHA1

    ed0b406f5759da89df3b45895f9430ec55acbf2c

    SHA256

    90684394c3e785fa7e12cf4540208c18579280d230649b87b595554095d0e775

    SHA512

    00cc07b04cf7ee7c5d2b57f0b57e50d8f3790b0f7c75089aa3baf063bb18c696cd5ef1777c62596b35959c6937cec6750bd7304e0d748ce4f108a10587661f36

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr520732.exe
    Filesize

    11KB

    MD5

    7e93bacbbc33e6652e147e7fe07572a0

    SHA1

    421a7167da01c8da4dc4d5234ca3dd84e319e762

    SHA256

    850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

    SHA512

    250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr520732.exe
    Filesize

    11KB

    MD5

    7e93bacbbc33e6652e147e7fe07572a0

    SHA1

    421a7167da01c8da4dc4d5234ca3dd84e319e762

    SHA256

    850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

    SHA512

    250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku168402.exe
    Filesize

    358KB

    MD5

    7a4a29c15ffeb297ac2c51d45d1383bf

    SHA1

    e2a84c12b5a483680548d45f4602584161b7a9ae

    SHA256

    1686f802a3863f6f45409ec31a29d5a3eda39e1f45135004d9ea852edcb382b6

    SHA512

    856105aa0cfb2e0a02e597a73a9e725bb7cd8a690b9f34fa0ea5d91b20c5687e0d902814927168142ad6254555f52e4f9a9074bfa35e3c99b540766b678e5532

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku168402.exe
    Filesize

    358KB

    MD5

    7a4a29c15ffeb297ac2c51d45d1383bf

    SHA1

    e2a84c12b5a483680548d45f4602584161b7a9ae

    SHA256

    1686f802a3863f6f45409ec31a29d5a3eda39e1f45135004d9ea852edcb382b6

    SHA512

    856105aa0cfb2e0a02e597a73a9e725bb7cd8a690b9f34fa0ea5d91b20c5687e0d902814927168142ad6254555f52e4f9a9074bfa35e3c99b540766b678e5532

  • memory/3692-1083-0x0000000005430000-0x0000000005440000-memory.dmp
    Filesize

    64KB

  • memory/3692-1082-0x0000000005550000-0x000000000559B000-memory.dmp
    Filesize

    300KB

  • memory/3692-1081-0x0000000000B20000-0x0000000000B52000-memory.dmp
    Filesize

    200KB

  • memory/4024-140-0x0000000000400000-0x000000000076F000-memory.dmp
    Filesize

    3.4MB

  • memory/4024-131-0x0000000004560000-0x00000000045EA000-memory.dmp
    Filesize

    552KB

  • memory/4412-139-0x0000000000EE0000-0x0000000000EEA000-memory.dmp
    Filesize

    40KB

  • memory/5012-186-0x00000000028A0000-0x00000000028DE000-memory.dmp
    Filesize

    248KB

  • memory/5012-200-0x00000000028A0000-0x00000000028DE000-memory.dmp
    Filesize

    248KB

  • memory/5012-152-0x00000000028A0000-0x00000000028E4000-memory.dmp
    Filesize

    272KB

  • memory/5012-153-0x00000000028A0000-0x00000000028DE000-memory.dmp
    Filesize

    248KB

  • memory/5012-154-0x00000000028A0000-0x00000000028DE000-memory.dmp
    Filesize

    248KB

  • memory/5012-156-0x00000000028A0000-0x00000000028DE000-memory.dmp
    Filesize

    248KB

  • memory/5012-158-0x00000000028A0000-0x00000000028DE000-memory.dmp
    Filesize

    248KB

  • memory/5012-160-0x00000000028A0000-0x00000000028DE000-memory.dmp
    Filesize

    248KB

  • memory/5012-162-0x00000000028A0000-0x00000000028DE000-memory.dmp
    Filesize

    248KB

  • memory/5012-164-0x00000000028A0000-0x00000000028DE000-memory.dmp
    Filesize

    248KB

  • memory/5012-166-0x00000000028A0000-0x00000000028DE000-memory.dmp
    Filesize

    248KB

  • memory/5012-168-0x00000000028A0000-0x00000000028DE000-memory.dmp
    Filesize

    248KB

  • memory/5012-170-0x00000000028A0000-0x00000000028DE000-memory.dmp
    Filesize

    248KB

  • memory/5012-172-0x00000000028A0000-0x00000000028DE000-memory.dmp
    Filesize

    248KB

  • memory/5012-174-0x00000000028A0000-0x00000000028DE000-memory.dmp
    Filesize

    248KB

  • memory/5012-176-0x00000000028A0000-0x00000000028DE000-memory.dmp
    Filesize

    248KB

  • memory/5012-178-0x00000000028A0000-0x00000000028DE000-memory.dmp
    Filesize

    248KB

  • memory/5012-180-0x00000000028A0000-0x00000000028DE000-memory.dmp
    Filesize

    248KB

  • memory/5012-182-0x00000000028A0000-0x00000000028DE000-memory.dmp
    Filesize

    248KB

  • memory/5012-184-0x00000000028A0000-0x00000000028DE000-memory.dmp
    Filesize

    248KB

  • memory/5012-150-0x0000000004E60000-0x0000000004E70000-memory.dmp
    Filesize

    64KB

  • memory/5012-188-0x00000000028A0000-0x00000000028DE000-memory.dmp
    Filesize

    248KB

  • memory/5012-190-0x00000000028A0000-0x00000000028DE000-memory.dmp
    Filesize

    248KB

  • memory/5012-192-0x00000000028A0000-0x00000000028DE000-memory.dmp
    Filesize

    248KB

  • memory/5012-194-0x00000000028A0000-0x00000000028DE000-memory.dmp
    Filesize

    248KB

  • memory/5012-196-0x00000000028A0000-0x00000000028DE000-memory.dmp
    Filesize

    248KB

  • memory/5012-198-0x00000000028A0000-0x00000000028DE000-memory.dmp
    Filesize

    248KB

  • memory/5012-151-0x0000000004E60000-0x0000000004E70000-memory.dmp
    Filesize

    64KB

  • memory/5012-202-0x00000000028A0000-0x00000000028DE000-memory.dmp
    Filesize

    248KB

  • memory/5012-204-0x00000000028A0000-0x00000000028DE000-memory.dmp
    Filesize

    248KB

  • memory/5012-206-0x00000000028A0000-0x00000000028DE000-memory.dmp
    Filesize

    248KB

  • memory/5012-208-0x00000000028A0000-0x00000000028DE000-memory.dmp
    Filesize

    248KB

  • memory/5012-210-0x00000000028A0000-0x00000000028DE000-memory.dmp
    Filesize

    248KB

  • memory/5012-212-0x00000000028A0000-0x00000000028DE000-memory.dmp
    Filesize

    248KB

  • memory/5012-214-0x00000000028A0000-0x00000000028DE000-memory.dmp
    Filesize

    248KB

  • memory/5012-1059-0x0000000005980000-0x0000000005F86000-memory.dmp
    Filesize

    6.0MB

  • memory/5012-1060-0x0000000005370000-0x000000000547A000-memory.dmp
    Filesize

    1.0MB

  • memory/5012-1061-0x0000000004DD0000-0x0000000004DE2000-memory.dmp
    Filesize

    72KB

  • memory/5012-1062-0x0000000004E60000-0x0000000004E70000-memory.dmp
    Filesize

    64KB

  • memory/5012-1063-0x0000000004DF0000-0x0000000004E2E000-memory.dmp
    Filesize

    248KB

  • memory/5012-1064-0x0000000005580000-0x00000000055CB000-memory.dmp
    Filesize

    300KB

  • memory/5012-1067-0x0000000004E60000-0x0000000004E70000-memory.dmp
    Filesize

    64KB

  • memory/5012-1068-0x0000000004E60000-0x0000000004E70000-memory.dmp
    Filesize

    64KB

  • memory/5012-1069-0x00000000056F0000-0x0000000005782000-memory.dmp
    Filesize

    584KB

  • memory/5012-1070-0x0000000005790000-0x00000000057F6000-memory.dmp
    Filesize

    408KB

  • memory/5012-1071-0x0000000006480000-0x00000000064F6000-memory.dmp
    Filesize

    472KB

  • memory/5012-1072-0x0000000006510000-0x0000000006560000-memory.dmp
    Filesize

    320KB

  • memory/5012-1073-0x00000000066A0000-0x0000000006862000-memory.dmp
    Filesize

    1.8MB

  • memory/5012-1074-0x0000000006870000-0x0000000006D9C000-memory.dmp
    Filesize

    5.2MB

  • memory/5012-149-0x0000000004E70000-0x000000000536E000-memory.dmp
    Filesize

    5.0MB

  • memory/5012-148-0x0000000004E60000-0x0000000004E70000-memory.dmp
    Filesize

    64KB

  • memory/5012-147-0x00000000007F0000-0x000000000083B000-memory.dmp
    Filesize

    300KB

  • memory/5012-146-0x00000000022C0000-0x0000000002306000-memory.dmp
    Filesize

    280KB

  • memory/5012-1075-0x0000000004E60000-0x0000000004E70000-memory.dmp
    Filesize

    64KB