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Analysis

  • max time kernel
    84s
  • max time network
    126s
  • 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, 01:27

General

  • Target

    afe908a9f41706479bd3497087ef6741a8cac055afed6112defd3cc60b8b1fbd.exe

  • Size

    540KB

  • MD5

    e6c652d93bc65d21e0c6022aff1e9be1

  • SHA1

    b3cf2176c92c9ffcfe1abc3f5cfad1ece84f9102

  • SHA256

    afe908a9f41706479bd3497087ef6741a8cac055afed6112defd3cc60b8b1fbd

  • SHA512

    cc7ce3f5fd14d83dc49d66ed2e64df430e54eabb90c83cdba3e6805699fd34cd18b77abb5883793bd015b60b00d4a131152ac53c99a10790b6b28cb9fb6da4b1

  • SSDEEP

    12288:7Mr9y90CuFbIC/rv5GwTd9tz0UFB6ZD17GvqsTB9F/HeyOxz:ay3C/7fzi7D17aPHwxz

Malware Config

Extracted

Family

redline

Botnet

down

C2

193.233.20.31:4125

Attributes
  • auth_value

    12c31a90c72f5efae8c053a0bd339381

Extracted

Family

redline

Botnet

lown

C2

193.233.20.31:4125

Attributes
  • auth_value

    4cf836e062bcdc2a4fdbf410f5747ec7

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\afe908a9f41706479bd3497087ef6741a8cac055afed6112defd3cc60b8b1fbd.exe
    "C:\Users\Admin\AppData\Local\Temp\afe908a9f41706479bd3497087ef6741a8cac055afed6112defd3cc60b8b1fbd.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:820
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\niba1725.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\niba1725.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:3336
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h23jf41.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h23jf41.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2820
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\iAXeg57.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\iAXeg57.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4448
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4448 -s 1352
          4⤵
          • Program crash
          PID:1744
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\l60OG26.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\l60OG26.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4128
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 4448 -ip 4448
    1⤵
      PID:736

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\l60OG26.exe

      Filesize

      175KB

      MD5

      50809fe16d7c482c1f4a2ea19fdcbc0a

      SHA1

      11b6f69c06a724da15183b16039c5cbc86016158

      SHA256

      09917b67829de37b5d6be8115c8f8321f436554f426a24e079257a8368051cb1

      SHA512

      c35170e5eb6dabda9fd2d289153df829957ca8e9665178529a1ba36395155bb34f489372993ec694d10bea490c86cef2ae152e2df480288aca8e796ba135261f

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\l60OG26.exe

      Filesize

      175KB

      MD5

      50809fe16d7c482c1f4a2ea19fdcbc0a

      SHA1

      11b6f69c06a724da15183b16039c5cbc86016158

      SHA256

      09917b67829de37b5d6be8115c8f8321f436554f426a24e079257a8368051cb1

      SHA512

      c35170e5eb6dabda9fd2d289153df829957ca8e9665178529a1ba36395155bb34f489372993ec694d10bea490c86cef2ae152e2df480288aca8e796ba135261f

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\niba1725.exe

      Filesize

      397KB

      MD5

      3b1d8abf04db5fc15b34491b2d956897

      SHA1

      9ad6fe7e584723187850a8c74b599a4b6f310004

      SHA256

      bdf19a1042771192718d2703db62cec5438f635cdbc363351afeb1816aae5f4c

      SHA512

      6c1871e3bb7a2f11fbe00e2f9169bd8ab6f855ac17e756f31181806a345f92119c79c68a0b0a8aef8e34166d699687d9a809d56dafc53362ec489f805b303c2d

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\niba1725.exe

      Filesize

      397KB

      MD5

      3b1d8abf04db5fc15b34491b2d956897

      SHA1

      9ad6fe7e584723187850a8c74b599a4b6f310004

      SHA256

      bdf19a1042771192718d2703db62cec5438f635cdbc363351afeb1816aae5f4c

      SHA512

      6c1871e3bb7a2f11fbe00e2f9169bd8ab6f855ac17e756f31181806a345f92119c79c68a0b0a8aef8e34166d699687d9a809d56dafc53362ec489f805b303c2d

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h23jf41.exe

      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h23jf41.exe

      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\iAXeg57.exe

      Filesize

      357KB

      MD5

      6fc7e242968bb91ecdbcea813e802541

      SHA1

      10c4ac50161705efaf5dc710d88fbcecdeb442c6

      SHA256

      e9fe92e3ee550fce79ab5f19f1d455f1881c50c817e9cd3e8b275274bcfe3b1f

      SHA512

      4eda43298be5789626e895c155fc7c41c3506cac3373b5d81fe6e33b94034103bb58518578ab377a26a7b75276d4facb448b9f91380d4bc604536e7ee3068dfd

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\iAXeg57.exe

      Filesize

      357KB

      MD5

      6fc7e242968bb91ecdbcea813e802541

      SHA1

      10c4ac50161705efaf5dc710d88fbcecdeb442c6

      SHA256

      e9fe92e3ee550fce79ab5f19f1d455f1881c50c817e9cd3e8b275274bcfe3b1f

      SHA512

      4eda43298be5789626e895c155fc7c41c3506cac3373b5d81fe6e33b94034103bb58518578ab377a26a7b75276d4facb448b9f91380d4bc604536e7ee3068dfd

    • memory/2820-147-0x0000000000820000-0x000000000082A000-memory.dmp

      Filesize

      40KB

    • memory/4128-1085-0x0000000000ED0000-0x0000000000F02000-memory.dmp

      Filesize

      200KB

    • memory/4128-1086-0x00000000057D0000-0x00000000057E0000-memory.dmp

      Filesize

      64KB

    • memory/4448-189-0x0000000007170000-0x00000000071AE000-memory.dmp

      Filesize

      248KB

    • memory/4448-203-0x0000000007170000-0x00000000071AE000-memory.dmp

      Filesize

      248KB

    • memory/4448-155-0x00000000072D0000-0x00000000072E0000-memory.dmp

      Filesize

      64KB

    • memory/4448-156-0x00000000072D0000-0x00000000072E0000-memory.dmp

      Filesize

      64KB

    • memory/4448-157-0x00000000072D0000-0x00000000072E0000-memory.dmp

      Filesize

      64KB

    • memory/4448-158-0x0000000007170000-0x00000000071AE000-memory.dmp

      Filesize

      248KB

    • memory/4448-159-0x0000000007170000-0x00000000071AE000-memory.dmp

      Filesize

      248KB

    • memory/4448-161-0x0000000007170000-0x00000000071AE000-memory.dmp

      Filesize

      248KB

    • memory/4448-163-0x0000000007170000-0x00000000071AE000-memory.dmp

      Filesize

      248KB

    • memory/4448-165-0x0000000007170000-0x00000000071AE000-memory.dmp

      Filesize

      248KB

    • memory/4448-167-0x0000000007170000-0x00000000071AE000-memory.dmp

      Filesize

      248KB

    • memory/4448-169-0x0000000007170000-0x00000000071AE000-memory.dmp

      Filesize

      248KB

    • memory/4448-171-0x0000000007170000-0x00000000071AE000-memory.dmp

      Filesize

      248KB

    • memory/4448-173-0x0000000007170000-0x00000000071AE000-memory.dmp

      Filesize

      248KB

    • memory/4448-175-0x0000000007170000-0x00000000071AE000-memory.dmp

      Filesize

      248KB

    • memory/4448-177-0x0000000007170000-0x00000000071AE000-memory.dmp

      Filesize

      248KB

    • memory/4448-179-0x0000000007170000-0x00000000071AE000-memory.dmp

      Filesize

      248KB

    • memory/4448-181-0x0000000007170000-0x00000000071AE000-memory.dmp

      Filesize

      248KB

    • memory/4448-183-0x0000000007170000-0x00000000071AE000-memory.dmp

      Filesize

      248KB

    • memory/4448-185-0x0000000007170000-0x00000000071AE000-memory.dmp

      Filesize

      248KB

    • memory/4448-187-0x0000000007170000-0x00000000071AE000-memory.dmp

      Filesize

      248KB

    • memory/4448-153-0x0000000002C60000-0x0000000002CAB000-memory.dmp

      Filesize

      300KB

    • memory/4448-191-0x0000000007170000-0x00000000071AE000-memory.dmp

      Filesize

      248KB

    • memory/4448-193-0x0000000007170000-0x00000000071AE000-memory.dmp

      Filesize

      248KB

    • memory/4448-195-0x0000000007170000-0x00000000071AE000-memory.dmp

      Filesize

      248KB

    • memory/4448-197-0x0000000007170000-0x00000000071AE000-memory.dmp

      Filesize

      248KB

    • memory/4448-199-0x0000000007170000-0x00000000071AE000-memory.dmp

      Filesize

      248KB

    • memory/4448-154-0x00000000072E0000-0x0000000007884000-memory.dmp

      Filesize

      5.6MB

    • memory/4448-205-0x0000000007170000-0x00000000071AE000-memory.dmp

      Filesize

      248KB

    • memory/4448-201-0x0000000007170000-0x00000000071AE000-memory.dmp

      Filesize

      248KB

    • memory/4448-207-0x0000000007170000-0x00000000071AE000-memory.dmp

      Filesize

      248KB

    • memory/4448-209-0x0000000007170000-0x00000000071AE000-memory.dmp

      Filesize

      248KB

    • memory/4448-211-0x0000000007170000-0x00000000071AE000-memory.dmp

      Filesize

      248KB

    • memory/4448-213-0x0000000007170000-0x00000000071AE000-memory.dmp

      Filesize

      248KB

    • memory/4448-217-0x0000000007170000-0x00000000071AE000-memory.dmp

      Filesize

      248KB

    • memory/4448-215-0x0000000007170000-0x00000000071AE000-memory.dmp

      Filesize

      248KB

    • memory/4448-219-0x0000000007170000-0x00000000071AE000-memory.dmp

      Filesize

      248KB

    • memory/4448-221-0x0000000007170000-0x00000000071AE000-memory.dmp

      Filesize

      248KB

    • memory/4448-1064-0x0000000007990000-0x0000000007FA8000-memory.dmp

      Filesize

      6.1MB

    • memory/4448-1065-0x0000000007FB0000-0x00000000080BA000-memory.dmp

      Filesize

      1.0MB

    • memory/4448-1066-0x00000000080C0000-0x00000000080D2000-memory.dmp

      Filesize

      72KB

    • memory/4448-1067-0x00000000072D0000-0x00000000072E0000-memory.dmp

      Filesize

      64KB

    • memory/4448-1068-0x00000000080E0000-0x000000000811C000-memory.dmp

      Filesize

      240KB

    • memory/4448-1070-0x00000000083C0000-0x0000000008452000-memory.dmp

      Filesize

      584KB

    • memory/4448-1071-0x0000000008460000-0x00000000084C6000-memory.dmp

      Filesize

      408KB

    • memory/4448-1072-0x00000000072D0000-0x00000000072E0000-memory.dmp

      Filesize

      64KB

    • memory/4448-1073-0x00000000072D0000-0x00000000072E0000-memory.dmp

      Filesize

      64KB

    • memory/4448-1074-0x00000000072D0000-0x00000000072E0000-memory.dmp

      Filesize

      64KB

    • memory/4448-1075-0x0000000008DC0000-0x0000000008F82000-memory.dmp

      Filesize

      1.8MB

    • memory/4448-1076-0x0000000008FA0000-0x00000000094CC000-memory.dmp

      Filesize

      5.2MB

    • memory/4448-1077-0x0000000004860000-0x00000000048D6000-memory.dmp

      Filesize

      472KB

    • memory/4448-1078-0x000000000A780000-0x000000000A7D0000-memory.dmp

      Filesize

      320KB

    • memory/4448-1079-0x00000000072D0000-0x00000000072E0000-memory.dmp

      Filesize

      64KB