Analysis

  • max time kernel
    76s
  • max time network
    141s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230221-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-03-2023 00:47

General

  • Target

    e962d958390b69656ee1415da4a67a489f521830a2189838d71e0ace91539940.exe

  • Size

    546KB

  • MD5

    e5cb6a77e3b3a16e127c92d46dce278f

  • SHA1

    eb104b11e70439b6aad959efed69c54224f4f201

  • SHA256

    e962d958390b69656ee1415da4a67a489f521830a2189838d71e0ace91539940

  • SHA512

    3b67345989dffd18a167c8fc9c47e30732734bf32a9e4a3ff12186e5e4b7e07b76b5cac1293c66f0c04ff2bbd4876ad8949edb39ef8a0f069a46dc400d330f35

  • SSDEEP

    12288:oMrhy904cevDSG0BzW1l3stzwLDmuj9/Ps2vng:5yFTLSn+CmTjpPs2/g

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 33 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\e962d958390b69656ee1415da4a67a489f521830a2189838d71e0ace91539940.exe
    "C:\Users\Admin\AppData\Local\Temp\e962d958390b69656ee1415da4a67a489f521830a2189838d71e0ace91539940.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:2304
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio8253.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio8253.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:1980
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0188.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0188.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4636
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu7910.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu7910.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3648
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3648 -s 1860
          4⤵
          • Program crash
          PID:2988
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si911254.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si911254.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4948
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 3648 -ip 3648
    1⤵
      PID:396

    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\si911254.exe
      Filesize

      175KB

      MD5

      41707338e1e2d868aa699ac0dd2e77b0

      SHA1

      36e0dfba09f9fb409faf0f9a99217d0d0c524b82

      SHA256

      8d2a5ba6ae16aa5ee13382edb585c480b6bf2db098427ffe5f8d55323ded7557

      SHA512

      80c66cbf19f6b2cc2e979b1fd1769cf45957761fa3f94b33fc194f88379b57ec9327a86ce374c6dc25334b44e4e8aa518a5d0d03ddb4f4eddfdfe8ddfc9fb6f2

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si911254.exe
      Filesize

      175KB

      MD5

      41707338e1e2d868aa699ac0dd2e77b0

      SHA1

      36e0dfba09f9fb409faf0f9a99217d0d0c524b82

      SHA256

      8d2a5ba6ae16aa5ee13382edb585c480b6bf2db098427ffe5f8d55323ded7557

      SHA512

      80c66cbf19f6b2cc2e979b1fd1769cf45957761fa3f94b33fc194f88379b57ec9327a86ce374c6dc25334b44e4e8aa518a5d0d03ddb4f4eddfdfe8ddfc9fb6f2

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio8253.exe
      Filesize

      404KB

      MD5

      6cf93ca70ce2723cb1a9153f8c9d1932

      SHA1

      3da9cec0bbb5d4f2e9252b31742c3d7d99525a89

      SHA256

      21e826b4dc7900dc8caf1e24c2d1e86ed5a5d765ac6ad6b80a594cda9a055da3

      SHA512

      57bdd7ccb6f99bc6acf0140d5e2c25c4be334f92f4fca5cbadc1ae50a23044e889dd688c8dc415d353bd59f299f51038f5772b9a2dd9763a5ea20da0205b510e

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio8253.exe
      Filesize

      404KB

      MD5

      6cf93ca70ce2723cb1a9153f8c9d1932

      SHA1

      3da9cec0bbb5d4f2e9252b31742c3d7d99525a89

      SHA256

      21e826b4dc7900dc8caf1e24c2d1e86ed5a5d765ac6ad6b80a594cda9a055da3

      SHA512

      57bdd7ccb6f99bc6acf0140d5e2c25c4be334f92f4fca5cbadc1ae50a23044e889dd688c8dc415d353bd59f299f51038f5772b9a2dd9763a5ea20da0205b510e

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0188.exe
      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0188.exe
      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu7910.exe
      Filesize

      358KB

      MD5

      fd56a1cca9a82adfe72dd7cb7e3150d0

      SHA1

      d02fe4e2bf012b34517e798cc963354f25c91205

      SHA256

      12723fa381c37c4a927116e396a8f97408f9730f09c5519670ec18dc3188bdee

      SHA512

      a2c262c0b6fe170d151165cd5e6ba7ac8aaa8eb6a1f5e861a5c39d568aaa66901980393e8e971078afba3c817ddad62263293c644cda826fcc26a2aeadc399ea

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu7910.exe
      Filesize

      358KB

      MD5

      fd56a1cca9a82adfe72dd7cb7e3150d0

      SHA1

      d02fe4e2bf012b34517e798cc963354f25c91205

      SHA256

      12723fa381c37c4a927116e396a8f97408f9730f09c5519670ec18dc3188bdee

      SHA512

      a2c262c0b6fe170d151165cd5e6ba7ac8aaa8eb6a1f5e861a5c39d568aaa66901980393e8e971078afba3c817ddad62263293c644cda826fcc26a2aeadc399ea

    • memory/3648-154-0x0000000004E90000-0x0000000005434000-memory.dmp
      Filesize

      5.6MB

    • memory/3648-155-0x00000000026F0000-0x000000000272E000-memory.dmp
      Filesize

      248KB

    • memory/3648-157-0x00000000009C0000-0x0000000000A0B000-memory.dmp
      Filesize

      300KB

    • memory/3648-156-0x00000000026F0000-0x000000000272E000-memory.dmp
      Filesize

      248KB

    • memory/3648-159-0x0000000002560000-0x0000000002570000-memory.dmp
      Filesize

      64KB

    • memory/3648-160-0x0000000002560000-0x0000000002570000-memory.dmp
      Filesize

      64KB

    • memory/3648-162-0x0000000002560000-0x0000000002570000-memory.dmp
      Filesize

      64KB

    • memory/3648-161-0x00000000026F0000-0x000000000272E000-memory.dmp
      Filesize

      248KB

    • memory/3648-164-0x00000000026F0000-0x000000000272E000-memory.dmp
      Filesize

      248KB

    • memory/3648-166-0x00000000026F0000-0x000000000272E000-memory.dmp
      Filesize

      248KB

    • memory/3648-168-0x00000000026F0000-0x000000000272E000-memory.dmp
      Filesize

      248KB

    • memory/3648-170-0x00000000026F0000-0x000000000272E000-memory.dmp
      Filesize

      248KB

    • memory/3648-172-0x00000000026F0000-0x000000000272E000-memory.dmp
      Filesize

      248KB

    • memory/3648-174-0x00000000026F0000-0x000000000272E000-memory.dmp
      Filesize

      248KB

    • memory/3648-176-0x00000000026F0000-0x000000000272E000-memory.dmp
      Filesize

      248KB

    • memory/3648-178-0x00000000026F0000-0x000000000272E000-memory.dmp
      Filesize

      248KB

    • memory/3648-180-0x00000000026F0000-0x000000000272E000-memory.dmp
      Filesize

      248KB

    • memory/3648-182-0x00000000026F0000-0x000000000272E000-memory.dmp
      Filesize

      248KB

    • memory/3648-184-0x00000000026F0000-0x000000000272E000-memory.dmp
      Filesize

      248KB

    • memory/3648-186-0x00000000026F0000-0x000000000272E000-memory.dmp
      Filesize

      248KB

    • memory/3648-190-0x00000000026F0000-0x000000000272E000-memory.dmp
      Filesize

      248KB

    • memory/3648-188-0x00000000026F0000-0x000000000272E000-memory.dmp
      Filesize

      248KB

    • memory/3648-192-0x00000000026F0000-0x000000000272E000-memory.dmp
      Filesize

      248KB

    • memory/3648-194-0x00000000026F0000-0x000000000272E000-memory.dmp
      Filesize

      248KB

    • memory/3648-196-0x00000000026F0000-0x000000000272E000-memory.dmp
      Filesize

      248KB

    • memory/3648-198-0x00000000026F0000-0x000000000272E000-memory.dmp
      Filesize

      248KB

    • memory/3648-200-0x00000000026F0000-0x000000000272E000-memory.dmp
      Filesize

      248KB

    • memory/3648-202-0x00000000026F0000-0x000000000272E000-memory.dmp
      Filesize

      248KB

    • memory/3648-204-0x00000000026F0000-0x000000000272E000-memory.dmp
      Filesize

      248KB

    • memory/3648-206-0x00000000026F0000-0x000000000272E000-memory.dmp
      Filesize

      248KB

    • memory/3648-208-0x00000000026F0000-0x000000000272E000-memory.dmp
      Filesize

      248KB

    • memory/3648-210-0x00000000026F0000-0x000000000272E000-memory.dmp
      Filesize

      248KB

    • memory/3648-212-0x00000000026F0000-0x000000000272E000-memory.dmp
      Filesize

      248KB

    • memory/3648-214-0x00000000026F0000-0x000000000272E000-memory.dmp
      Filesize

      248KB

    • memory/3648-216-0x00000000026F0000-0x000000000272E000-memory.dmp
      Filesize

      248KB

    • memory/3648-218-0x00000000026F0000-0x000000000272E000-memory.dmp
      Filesize

      248KB

    • memory/3648-220-0x00000000026F0000-0x000000000272E000-memory.dmp
      Filesize

      248KB

    • memory/3648-222-0x00000000026F0000-0x000000000272E000-memory.dmp
      Filesize

      248KB

    • memory/3648-1065-0x0000000005540000-0x0000000005B58000-memory.dmp
      Filesize

      6.1MB

    • memory/3648-1066-0x0000000005B60000-0x0000000005C6A000-memory.dmp
      Filesize

      1.0MB

    • memory/3648-1068-0x0000000002A10000-0x0000000002A22000-memory.dmp
      Filesize

      72KB

    • memory/3648-1067-0x0000000002560000-0x0000000002570000-memory.dmp
      Filesize

      64KB

    • memory/3648-1069-0x0000000005C70000-0x0000000005CAC000-memory.dmp
      Filesize

      240KB

    • memory/3648-1071-0x0000000005F50000-0x0000000005FB6000-memory.dmp
      Filesize

      408KB

    • memory/3648-1072-0x0000000006600000-0x0000000006692000-memory.dmp
      Filesize

      584KB

    • memory/3648-1073-0x0000000002560000-0x0000000002570000-memory.dmp
      Filesize

      64KB

    • memory/3648-1074-0x0000000002560000-0x0000000002570000-memory.dmp
      Filesize

      64KB

    • memory/3648-1075-0x0000000002560000-0x0000000002570000-memory.dmp
      Filesize

      64KB

    • memory/3648-1076-0x0000000006A90000-0x0000000006B06000-memory.dmp
      Filesize

      472KB

    • memory/3648-1077-0x0000000006B20000-0x0000000006B70000-memory.dmp
      Filesize

      320KB

    • memory/3648-1078-0x0000000002560000-0x0000000002570000-memory.dmp
      Filesize

      64KB

    • memory/3648-1079-0x0000000006BB0000-0x0000000006D72000-memory.dmp
      Filesize

      1.8MB

    • memory/3648-1080-0x0000000006D80000-0x00000000072AC000-memory.dmp
      Filesize

      5.2MB

    • memory/4636-147-0x0000000000E10000-0x0000000000E1A000-memory.dmp
      Filesize

      40KB

    • memory/4948-1086-0x00000000000F0000-0x0000000000122000-memory.dmp
      Filesize

      200KB

    • memory/4948-1087-0x0000000004D20000-0x0000000004D30000-memory.dmp
      Filesize

      64KB