Analysis

  • max time kernel
    51s
  • max time network
    75s
  • 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 23:48

General

  • Target

    5554680dab8df4840e6b212f434f975ac54d871a66e40ae61e545defdd2e188e.exe

  • Size

    546KB

  • MD5

    ae21aa3213400cdfbdc9f4fe665a0ca9

  • SHA1

    fac20190053f3f505b969f103aec1a51596050c9

  • SHA256

    5554680dab8df4840e6b212f434f975ac54d871a66e40ae61e545defdd2e188e

  • SHA512

    5b9c278803c983d9e4be39213e543f33c13d42a00c2cb882bf97b4a109781b117173af75464fbc9e64c91debff4474d2eac669f7fee97f1e35f3767c0a1a8af0

  • SSDEEP

    12288:VMrcy90DisboAqDzqDA4IBWyQxJ2z/ix25CATmF5ZrR+bDxe9tJ:tyjsPcqD7I0XxwDix2NqD1gxeF

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 36 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\5554680dab8df4840e6b212f434f975ac54d871a66e40ae61e545defdd2e188e.exe
    "C:\Users\Admin\AppData\Local\Temp\5554680dab8df4840e6b212f434f975ac54d871a66e40ae61e545defdd2e188e.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:4452
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio0026.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio0026.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:5044
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro2153.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro2153.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\qu9572.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu9572.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4552
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si135777.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si135777.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3516

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\si135777.exe
    Filesize

    175KB

    MD5

    41707338e1e2d868aa699ac0dd2e77b0

    SHA1

    36e0dfba09f9fb409faf0f9a99217d0d0c524b82

    SHA256

    8d2a5ba6ae16aa5ee13382edb585c480b6bf2db098427ffe5f8d55323ded7557

    SHA512

    80c66cbf19f6b2cc2e979b1fd1769cf45957761fa3f94b33fc194f88379b57ec9327a86ce374c6dc25334b44e4e8aa518a5d0d03ddb4f4eddfdfe8ddfc9fb6f2

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si135777.exe
    Filesize

    175KB

    MD5

    41707338e1e2d868aa699ac0dd2e77b0

    SHA1

    36e0dfba09f9fb409faf0f9a99217d0d0c524b82

    SHA256

    8d2a5ba6ae16aa5ee13382edb585c480b6bf2db098427ffe5f8d55323ded7557

    SHA512

    80c66cbf19f6b2cc2e979b1fd1769cf45957761fa3f94b33fc194f88379b57ec9327a86ce374c6dc25334b44e4e8aa518a5d0d03ddb4f4eddfdfe8ddfc9fb6f2

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio0026.exe
    Filesize

    404KB

    MD5

    51edd9e9195c94edcabb2fb2acb5204d

    SHA1

    a37feeeb97d577a84774d43086163919d8db4845

    SHA256

    a7a494b0df154e31ac1106e3bbbfda5bd26423a78e3d55e25b28add49394ce5d

    SHA512

    25dfcdd2f6eada9a86ed77dc36ba0cef641e7b07609e8881de89c5d1433b05e7100991ce270c9d029b4674a07bc850fef5ad9b2b4e4d4d6e93b67fd4b66e9127

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio0026.exe
    Filesize

    404KB

    MD5

    51edd9e9195c94edcabb2fb2acb5204d

    SHA1

    a37feeeb97d577a84774d43086163919d8db4845

    SHA256

    a7a494b0df154e31ac1106e3bbbfda5bd26423a78e3d55e25b28add49394ce5d

    SHA512

    25dfcdd2f6eada9a86ed77dc36ba0cef641e7b07609e8881de89c5d1433b05e7100991ce270c9d029b4674a07bc850fef5ad9b2b4e4d4d6e93b67fd4b66e9127

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro2153.exe
    Filesize

    11KB

    MD5

    7e93bacbbc33e6652e147e7fe07572a0

    SHA1

    421a7167da01c8da4dc4d5234ca3dd84e319e762

    SHA256

    850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

    SHA512

    250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro2153.exe
    Filesize

    11KB

    MD5

    7e93bacbbc33e6652e147e7fe07572a0

    SHA1

    421a7167da01c8da4dc4d5234ca3dd84e319e762

    SHA256

    850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

    SHA512

    250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu9572.exe
    Filesize

    358KB

    MD5

    a86e4c73dd8407015f5589a34332c37f

    SHA1

    83e46ea7ae6ba4c2f3f28d84a55091bbb436515b

    SHA256

    a10dc92210f4adb974f9f3c5a923fe0fcfba7bfee24d3e70ea7842a2b3d9877c

    SHA512

    4721e5115e0864ff1df808eff44717705f53be766c7dfa9114bff5a1fe9f7aaf509cf57d75ba954bc835d19bfa27065b50e62744a972f8dddc02393b4b19e042

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu9572.exe
    Filesize

    358KB

    MD5

    a86e4c73dd8407015f5589a34332c37f

    SHA1

    83e46ea7ae6ba4c2f3f28d84a55091bbb436515b

    SHA256

    a10dc92210f4adb974f9f3c5a923fe0fcfba7bfee24d3e70ea7842a2b3d9877c

    SHA512

    4721e5115e0864ff1df808eff44717705f53be766c7dfa9114bff5a1fe9f7aaf509cf57d75ba954bc835d19bfa27065b50e62744a972f8dddc02393b4b19e042

  • memory/3516-1074-0x0000000000470000-0x00000000004A2000-memory.dmp
    Filesize

    200KB

  • memory/3516-1075-0x0000000004EB0000-0x0000000004EFB000-memory.dmp
    Filesize

    300KB

  • memory/3516-1076-0x0000000005040000-0x0000000005050000-memory.dmp
    Filesize

    64KB

  • memory/4472-134-0x0000000000F90000-0x0000000000F9A000-memory.dmp
    Filesize

    40KB

  • memory/4552-176-0x0000000002850000-0x000000000288E000-memory.dmp
    Filesize

    248KB

  • memory/4552-191-0x0000000002850000-0x000000000288E000-memory.dmp
    Filesize

    248KB

  • memory/4552-143-0x0000000004F70000-0x000000000546E000-memory.dmp
    Filesize

    5.0MB

  • memory/4552-144-0x0000000002850000-0x0000000002894000-memory.dmp
    Filesize

    272KB

  • memory/4552-145-0x0000000002850000-0x000000000288E000-memory.dmp
    Filesize

    248KB

  • memory/4552-148-0x0000000002850000-0x000000000288E000-memory.dmp
    Filesize

    248KB

  • memory/4552-146-0x0000000002850000-0x000000000288E000-memory.dmp
    Filesize

    248KB

  • memory/4552-150-0x0000000002850000-0x000000000288E000-memory.dmp
    Filesize

    248KB

  • memory/4552-152-0x0000000002850000-0x000000000288E000-memory.dmp
    Filesize

    248KB

  • memory/4552-154-0x0000000002850000-0x000000000288E000-memory.dmp
    Filesize

    248KB

  • memory/4552-156-0x0000000002850000-0x000000000288E000-memory.dmp
    Filesize

    248KB

  • memory/4552-158-0x0000000002850000-0x000000000288E000-memory.dmp
    Filesize

    248KB

  • memory/4552-160-0x0000000002850000-0x000000000288E000-memory.dmp
    Filesize

    248KB

  • memory/4552-162-0x0000000002850000-0x000000000288E000-memory.dmp
    Filesize

    248KB

  • memory/4552-164-0x0000000002850000-0x000000000288E000-memory.dmp
    Filesize

    248KB

  • memory/4552-166-0x0000000002850000-0x000000000288E000-memory.dmp
    Filesize

    248KB

  • memory/4552-168-0x0000000002850000-0x000000000288E000-memory.dmp
    Filesize

    248KB

  • memory/4552-170-0x0000000002850000-0x000000000288E000-memory.dmp
    Filesize

    248KB

  • memory/4552-172-0x0000000002850000-0x000000000288E000-memory.dmp
    Filesize

    248KB

  • memory/4552-174-0x0000000002850000-0x000000000288E000-memory.dmp
    Filesize

    248KB

  • memory/4552-141-0x0000000000720000-0x000000000076B000-memory.dmp
    Filesize

    300KB

  • memory/4552-178-0x0000000002850000-0x000000000288E000-memory.dmp
    Filesize

    248KB

  • memory/4552-180-0x0000000002850000-0x000000000288E000-memory.dmp
    Filesize

    248KB

  • memory/4552-182-0x0000000002850000-0x000000000288E000-memory.dmp
    Filesize

    248KB

  • memory/4552-184-0x0000000002850000-0x000000000288E000-memory.dmp
    Filesize

    248KB

  • memory/4552-186-0x0000000002850000-0x000000000288E000-memory.dmp
    Filesize

    248KB

  • memory/4552-188-0x0000000002850000-0x000000000288E000-memory.dmp
    Filesize

    248KB

  • memory/4552-142-0x0000000004F60000-0x0000000004F70000-memory.dmp
    Filesize

    64KB

  • memory/4552-192-0x0000000004F60000-0x0000000004F70000-memory.dmp
    Filesize

    64KB

  • memory/4552-190-0x0000000004F60000-0x0000000004F70000-memory.dmp
    Filesize

    64KB

  • memory/4552-194-0x0000000002850000-0x000000000288E000-memory.dmp
    Filesize

    248KB

  • memory/4552-196-0x0000000002850000-0x000000000288E000-memory.dmp
    Filesize

    248KB

  • memory/4552-198-0x0000000002850000-0x000000000288E000-memory.dmp
    Filesize

    248KB

  • memory/4552-200-0x0000000002850000-0x000000000288E000-memory.dmp
    Filesize

    248KB

  • memory/4552-202-0x0000000002850000-0x000000000288E000-memory.dmp
    Filesize

    248KB

  • memory/4552-204-0x0000000002850000-0x000000000288E000-memory.dmp
    Filesize

    248KB

  • memory/4552-206-0x0000000002850000-0x000000000288E000-memory.dmp
    Filesize

    248KB

  • memory/4552-208-0x0000000002850000-0x000000000288E000-memory.dmp
    Filesize

    248KB

  • memory/4552-210-0x0000000002850000-0x000000000288E000-memory.dmp
    Filesize

    248KB

  • memory/4552-1053-0x0000000005A80000-0x0000000006086000-memory.dmp
    Filesize

    6.0MB

  • memory/4552-1054-0x0000000005470000-0x000000000557A000-memory.dmp
    Filesize

    1.0MB

  • memory/4552-1055-0x0000000004F20000-0x0000000004F32000-memory.dmp
    Filesize

    72KB

  • memory/4552-1056-0x0000000005580000-0x00000000055BE000-memory.dmp
    Filesize

    248KB

  • memory/4552-1057-0x00000000056C0000-0x000000000570B000-memory.dmp
    Filesize

    300KB

  • memory/4552-1058-0x0000000004F60000-0x0000000004F70000-memory.dmp
    Filesize

    64KB

  • memory/4552-1059-0x0000000005830000-0x0000000005896000-memory.dmp
    Filesize

    408KB

  • memory/4552-1060-0x0000000006530000-0x00000000065C2000-memory.dmp
    Filesize

    584KB

  • memory/4552-1062-0x0000000004F60000-0x0000000004F70000-memory.dmp
    Filesize

    64KB

  • memory/4552-1063-0x0000000006600000-0x00000000067C2000-memory.dmp
    Filesize

    1.8MB

  • memory/4552-1064-0x00000000067D0000-0x0000000006CFC000-memory.dmp
    Filesize

    5.2MB

  • memory/4552-140-0x00000000024C0000-0x0000000002506000-memory.dmp
    Filesize

    280KB

  • memory/4552-1065-0x0000000004F60000-0x0000000004F70000-memory.dmp
    Filesize

    64KB

  • memory/4552-1066-0x0000000004F60000-0x0000000004F70000-memory.dmp
    Filesize

    64KB

  • memory/4552-1067-0x0000000006E30000-0x0000000006EA6000-memory.dmp
    Filesize

    472KB

  • memory/4552-1068-0x0000000006EB0000-0x0000000006F00000-memory.dmp
    Filesize

    320KB