Analysis

  • max time kernel
    142s
  • max time network
    106s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-03-2023 22:50

General

  • Target

    ea0c7115fdc4f3579da235b114adca3e5c6af5c0b29841a2f485a7ff58293613.exe

  • Size

    544KB

  • MD5

    3e02e71cfc416f1a0c8fe0aca1133aba

  • SHA1

    0a18d3038e37954f7b99d207b80d84278b60ab9a

  • SHA256

    ea0c7115fdc4f3579da235b114adca3e5c6af5c0b29841a2f485a7ff58293613

  • SHA512

    08d7a185295862fb5e5f4cef9faa71a482a3114df6241ea20c396e9e0dd98b10777ac05361fe1137a273cb1597cbfe87cbdd4755565b11856f1eaebc90fa6e7e

  • SSDEEP

    12288:yMrIy90Hm5v6WI6ORqletmFPqqgUIML8wNBaTGHjKNP0xt:Gyy+SrO8mR+BMAcAGDKNP0v

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 6 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.

  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ea0c7115fdc4f3579da235b114adca3e5c6af5c0b29841a2f485a7ff58293613.exe
    "C:\Users\Admin\AppData\Local\Temp\ea0c7115fdc4f3579da235b114adca3e5c6af5c0b29841a2f485a7ff58293613.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:228
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio8642.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio8642.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:1876
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro2529.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro2529.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1552
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu4840.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu4840.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1532
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1532 -s 1328
          4⤵
          • Program crash
          PID:2196
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si549581.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si549581.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1388
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 1532 -ip 1532
    1⤵
      PID:4804

    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\si549581.exe
      Filesize

      175KB

      MD5

      41707338e1e2d868aa699ac0dd2e77b0

      SHA1

      36e0dfba09f9fb409faf0f9a99217d0d0c524b82

      SHA256

      8d2a5ba6ae16aa5ee13382edb585c480b6bf2db098427ffe5f8d55323ded7557

      SHA512

      80c66cbf19f6b2cc2e979b1fd1769cf45957761fa3f94b33fc194f88379b57ec9327a86ce374c6dc25334b44e4e8aa518a5d0d03ddb4f4eddfdfe8ddfc9fb6f2

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si549581.exe
      Filesize

      175KB

      MD5

      41707338e1e2d868aa699ac0dd2e77b0

      SHA1

      36e0dfba09f9fb409faf0f9a99217d0d0c524b82

      SHA256

      8d2a5ba6ae16aa5ee13382edb585c480b6bf2db098427ffe5f8d55323ded7557

      SHA512

      80c66cbf19f6b2cc2e979b1fd1769cf45957761fa3f94b33fc194f88379b57ec9327a86ce374c6dc25334b44e4e8aa518a5d0d03ddb4f4eddfdfe8ddfc9fb6f2

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio8642.exe
      Filesize

      402KB

      MD5

      c9227052156b0af709e5abdd13b7e55b

      SHA1

      e1856e0079e520049bfe4af43d9bf97dc7e57e13

      SHA256

      2ef5c6ac825993e4372c690e9a0c343b09140565af884d3dd6616c5059e5db23

      SHA512

      257afc4f44ba70cb83e8d06722282515f1d311c25d505094280e800642102e2b5fad3e33466bdb35218568c66489ceba2a6d94b7cf57ca350677467b703b31bb

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio8642.exe
      Filesize

      402KB

      MD5

      c9227052156b0af709e5abdd13b7e55b

      SHA1

      e1856e0079e520049bfe4af43d9bf97dc7e57e13

      SHA256

      2ef5c6ac825993e4372c690e9a0c343b09140565af884d3dd6616c5059e5db23

      SHA512

      257afc4f44ba70cb83e8d06722282515f1d311c25d505094280e800642102e2b5fad3e33466bdb35218568c66489ceba2a6d94b7cf57ca350677467b703b31bb

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro2529.exe
      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro2529.exe
      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu4840.exe
      Filesize

      349KB

      MD5

      f13f3df7fdc6e0b638500e6f95645dac

      SHA1

      e0751169573307fb24e137a69d1b3c0f39fc534e

      SHA256

      2ade70c1fc3ed61a6d78f3684d40b38f7ac3adf06952f1c1f639ef01467d890f

      SHA512

      6150ce0b876a67436ab0813994395ff0112f0df0741c2ce00c98a788469912b149dd8bdfc5ee4f18a9628c039c7da05724182a9cd53611fac237255048fcb6c0

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu4840.exe
      Filesize

      349KB

      MD5

      f13f3df7fdc6e0b638500e6f95645dac

      SHA1

      e0751169573307fb24e137a69d1b3c0f39fc534e

      SHA256

      2ade70c1fc3ed61a6d78f3684d40b38f7ac3adf06952f1c1f639ef01467d890f

      SHA512

      6150ce0b876a67436ab0813994395ff0112f0df0741c2ce00c98a788469912b149dd8bdfc5ee4f18a9628c039c7da05724182a9cd53611fac237255048fcb6c0

    • memory/1388-1085-0x0000000000300000-0x0000000000332000-memory.dmp
      Filesize

      200KB

    • memory/1388-1086-0x0000000004EB0000-0x0000000004EC0000-memory.dmp
      Filesize

      64KB

    • memory/1532-188-0x0000000005430000-0x000000000546E000-memory.dmp
      Filesize

      248KB

    • memory/1532-206-0x0000000005430000-0x000000000546E000-memory.dmp
      Filesize

      248KB

    • memory/1532-155-0x00000000029D0000-0x00000000029E0000-memory.dmp
      Filesize

      64KB

    • memory/1532-156-0x00000000029D0000-0x00000000029E0000-memory.dmp
      Filesize

      64KB

    • memory/1532-157-0x0000000005430000-0x000000000546E000-memory.dmp
      Filesize

      248KB

    • memory/1532-158-0x0000000005430000-0x000000000546E000-memory.dmp
      Filesize

      248KB

    • memory/1532-160-0x0000000005430000-0x000000000546E000-memory.dmp
      Filesize

      248KB

    • memory/1532-162-0x0000000005430000-0x000000000546E000-memory.dmp
      Filesize

      248KB

    • memory/1532-164-0x0000000005430000-0x000000000546E000-memory.dmp
      Filesize

      248KB

    • memory/1532-166-0x0000000005430000-0x000000000546E000-memory.dmp
      Filesize

      248KB

    • memory/1532-168-0x0000000005430000-0x000000000546E000-memory.dmp
      Filesize

      248KB

    • memory/1532-170-0x0000000005430000-0x000000000546E000-memory.dmp
      Filesize

      248KB

    • memory/1532-174-0x0000000005430000-0x000000000546E000-memory.dmp
      Filesize

      248KB

    • memory/1532-172-0x0000000005430000-0x000000000546E000-memory.dmp
      Filesize

      248KB

    • memory/1532-176-0x0000000005430000-0x000000000546E000-memory.dmp
      Filesize

      248KB

    • memory/1532-178-0x0000000005430000-0x000000000546E000-memory.dmp
      Filesize

      248KB

    • memory/1532-180-0x0000000005430000-0x000000000546E000-memory.dmp
      Filesize

      248KB

    • memory/1532-182-0x0000000005430000-0x000000000546E000-memory.dmp
      Filesize

      248KB

    • memory/1532-184-0x0000000005430000-0x000000000546E000-memory.dmp
      Filesize

      248KB

    • memory/1532-186-0x0000000005430000-0x000000000546E000-memory.dmp
      Filesize

      248KB

    • memory/1532-153-0x0000000000880000-0x00000000008CB000-memory.dmp
      Filesize

      300KB

    • memory/1532-190-0x0000000005430000-0x000000000546E000-memory.dmp
      Filesize

      248KB

    • memory/1532-192-0x0000000005430000-0x000000000546E000-memory.dmp
      Filesize

      248KB

    • memory/1532-194-0x0000000005430000-0x000000000546E000-memory.dmp
      Filesize

      248KB

    • memory/1532-196-0x0000000005430000-0x000000000546E000-memory.dmp
      Filesize

      248KB

    • memory/1532-198-0x0000000005430000-0x000000000546E000-memory.dmp
      Filesize

      248KB

    • memory/1532-200-0x0000000005430000-0x000000000546E000-memory.dmp
      Filesize

      248KB

    • memory/1532-154-0x0000000004E40000-0x00000000053E4000-memory.dmp
      Filesize

      5.6MB

    • memory/1532-204-0x0000000005430000-0x000000000546E000-memory.dmp
      Filesize

      248KB

    • memory/1532-202-0x0000000005430000-0x000000000546E000-memory.dmp
      Filesize

      248KB

    • memory/1532-208-0x0000000005430000-0x000000000546E000-memory.dmp
      Filesize

      248KB

    • memory/1532-218-0x0000000005430000-0x000000000546E000-memory.dmp
      Filesize

      248KB

    • memory/1532-216-0x0000000005430000-0x000000000546E000-memory.dmp
      Filesize

      248KB

    • memory/1532-214-0x0000000005430000-0x000000000546E000-memory.dmp
      Filesize

      248KB

    • memory/1532-212-0x0000000005430000-0x000000000546E000-memory.dmp
      Filesize

      248KB

    • memory/1532-220-0x0000000005430000-0x000000000546E000-memory.dmp
      Filesize

      248KB

    • memory/1532-210-0x0000000005430000-0x000000000546E000-memory.dmp
      Filesize

      248KB

    • memory/1532-1063-0x0000000005470000-0x0000000005A88000-memory.dmp
      Filesize

      6.1MB

    • memory/1532-1064-0x0000000005B00000-0x0000000005C0A000-memory.dmp
      Filesize

      1.0MB

    • memory/1532-1065-0x0000000005C40000-0x0000000005C52000-memory.dmp
      Filesize

      72KB

    • memory/1532-1066-0x00000000029D0000-0x00000000029E0000-memory.dmp
      Filesize

      64KB

    • memory/1532-1067-0x0000000005C60000-0x0000000005C9C000-memory.dmp
      Filesize

      240KB

    • memory/1532-1069-0x00000000029D0000-0x00000000029E0000-memory.dmp
      Filesize

      64KB

    • memory/1532-1070-0x00000000029D0000-0x00000000029E0000-memory.dmp
      Filesize

      64KB

    • memory/1532-1071-0x00000000029D0000-0x00000000029E0000-memory.dmp
      Filesize

      64KB

    • memory/1532-1072-0x0000000005F50000-0x0000000005FB6000-memory.dmp
      Filesize

      408KB

    • memory/1532-1073-0x0000000006610000-0x00000000066A2000-memory.dmp
      Filesize

      584KB

    • memory/1532-1074-0x00000000029D0000-0x00000000029E0000-memory.dmp
      Filesize

      64KB

    • memory/1532-1075-0x0000000006810000-0x0000000006886000-memory.dmp
      Filesize

      472KB

    • memory/1532-1076-0x00000000068A0000-0x00000000068F0000-memory.dmp
      Filesize

      320KB

    • memory/1532-1077-0x0000000006A70000-0x0000000006C32000-memory.dmp
      Filesize

      1.8MB

    • memory/1532-1078-0x0000000006C40000-0x000000000716C000-memory.dmp
      Filesize

      5.2MB

    • memory/1552-147-0x0000000000A00000-0x0000000000A0A000-memory.dmp
      Filesize

      40KB