Analysis

  • max time kernel
    103s
  • max time network
    128s
  • 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 22:19

General

  • Target

    dfe857dba980ed524a51ae9024a9763fd5f617ce53a0b7e847e2cafe90bf8bcb.exe

  • Size

    543KB

  • MD5

    578a0a3a51d9160131fe19b8deed5591

  • SHA1

    caa2da7755a6e7f0c20fc7fcdb652614fc392435

  • SHA256

    dfe857dba980ed524a51ae9024a9763fd5f617ce53a0b7e847e2cafe90bf8bcb

  • SHA512

    7e8370cdf2962a449c1352b7a5602f5c892fb7b9ce00e2acf0ce69559f2ebef0c59c20c36011b710ce7846c0e1be2c5161d82c46d88593b8d402cdb512e981a4

  • SSDEEP

    12288:ZMrfy90XUXXqG4gOcRB+UUz+f80Oj2tq3UvMLswoB/uNH/mm:6yKG4gTRB+tzl5iMIPkNfmm

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\dfe857dba980ed524a51ae9024a9763fd5f617ce53a0b7e847e2cafe90bf8bcb.exe
    "C:\Users\Admin\AppData\Local\Temp\dfe857dba980ed524a51ae9024a9763fd5f617ce53a0b7e847e2cafe90bf8bcb.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:628
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\niba4383.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\niba4383.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:1892
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h19Rs84.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h19Rs84.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3464
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\iYxKe62.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\iYxKe62.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4200
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4200 -s 1952
          4⤵
          • Program crash
          PID:3392
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\l64PW96.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\l64PW96.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4712
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4200 -ip 4200
    1⤵
      PID:3228

    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\l64PW96.exe
      Filesize

      175KB

      MD5

      50809fe16d7c482c1f4a2ea19fdcbc0a

      SHA1

      11b6f69c06a724da15183b16039c5cbc86016158

      SHA256

      09917b67829de37b5d6be8115c8f8321f436554f426a24e079257a8368051cb1

      SHA512

      c35170e5eb6dabda9fd2d289153df829957ca8e9665178529a1ba36395155bb34f489372993ec694d10bea490c86cef2ae152e2df480288aca8e796ba135261f

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\l64PW96.exe
      Filesize

      175KB

      MD5

      50809fe16d7c482c1f4a2ea19fdcbc0a

      SHA1

      11b6f69c06a724da15183b16039c5cbc86016158

      SHA256

      09917b67829de37b5d6be8115c8f8321f436554f426a24e079257a8368051cb1

      SHA512

      c35170e5eb6dabda9fd2d289153df829957ca8e9665178529a1ba36395155bb34f489372993ec694d10bea490c86cef2ae152e2df480288aca8e796ba135261f

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\niba4383.exe
      Filesize

      402KB

      MD5

      213df891712532b30d661f77e548021d

      SHA1

      cba3e693fd695549ff97d8a027c2debffc833cee

      SHA256

      69ae7476c034abe5903aa28e38982f21ac179410c5dbe503673695b72d15f861

      SHA512

      6bc1a9d23e3d2982195e367fe7a10f9b98add7e35f702eb1233c454470e47eae9ac8b677839e47795fda35afe29647075e8c8e5168df24c15bbea8d9e231bbd2

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\niba4383.exe
      Filesize

      402KB

      MD5

      213df891712532b30d661f77e548021d

      SHA1

      cba3e693fd695549ff97d8a027c2debffc833cee

      SHA256

      69ae7476c034abe5903aa28e38982f21ac179410c5dbe503673695b72d15f861

      SHA512

      6bc1a9d23e3d2982195e367fe7a10f9b98add7e35f702eb1233c454470e47eae9ac8b677839e47795fda35afe29647075e8c8e5168df24c15bbea8d9e231bbd2

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h19Rs84.exe
      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h19Rs84.exe
      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\iYxKe62.exe
      Filesize

      349KB

      MD5

      54a8bf35f52796f0bdbea7bf9b14a878

      SHA1

      ffd6f3e68419e117c63eb851ab0e6af8438851d2

      SHA256

      767c0e6ccf00ebbd17dd40ad20dcce530e6aec0e4c4d766175a012bfaa26536e

      SHA512

      8b720f609195ffe7dd99637d7358c31b8a18b7ae984f09712c2fc163d6af095cc1654c8eafbad686550877cef9a038a57743f173e28ef4f72dd8ff95948053ea

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\iYxKe62.exe
      Filesize

      349KB

      MD5

      54a8bf35f52796f0bdbea7bf9b14a878

      SHA1

      ffd6f3e68419e117c63eb851ab0e6af8438851d2

      SHA256

      767c0e6ccf00ebbd17dd40ad20dcce530e6aec0e4c4d766175a012bfaa26536e

      SHA512

      8b720f609195ffe7dd99637d7358c31b8a18b7ae984f09712c2fc163d6af095cc1654c8eafbad686550877cef9a038a57743f173e28ef4f72dd8ff95948053ea

    • memory/3464-147-0x0000000000F80000-0x0000000000F8A000-memory.dmp
      Filesize

      40KB

    • memory/4200-153-0x0000000000880000-0x00000000008CB000-memory.dmp
      Filesize

      300KB

    • memory/4200-154-0x0000000002890000-0x00000000028A0000-memory.dmp
      Filesize

      64KB

    • memory/4200-155-0x0000000002890000-0x00000000028A0000-memory.dmp
      Filesize

      64KB

    • memory/4200-156-0x0000000004D00000-0x00000000052A4000-memory.dmp
      Filesize

      5.6MB

    • memory/4200-157-0x00000000052B0000-0x00000000052EE000-memory.dmp
      Filesize

      248KB

    • memory/4200-158-0x00000000052B0000-0x00000000052EE000-memory.dmp
      Filesize

      248KB

    • memory/4200-160-0x00000000052B0000-0x00000000052EE000-memory.dmp
      Filesize

      248KB

    • memory/4200-162-0x00000000052B0000-0x00000000052EE000-memory.dmp
      Filesize

      248KB

    • memory/4200-164-0x00000000052B0000-0x00000000052EE000-memory.dmp
      Filesize

      248KB

    • memory/4200-166-0x00000000052B0000-0x00000000052EE000-memory.dmp
      Filesize

      248KB

    • memory/4200-168-0x00000000052B0000-0x00000000052EE000-memory.dmp
      Filesize

      248KB

    • memory/4200-170-0x00000000052B0000-0x00000000052EE000-memory.dmp
      Filesize

      248KB

    • memory/4200-172-0x00000000052B0000-0x00000000052EE000-memory.dmp
      Filesize

      248KB

    • memory/4200-174-0x00000000052B0000-0x00000000052EE000-memory.dmp
      Filesize

      248KB

    • memory/4200-176-0x00000000052B0000-0x00000000052EE000-memory.dmp
      Filesize

      248KB

    • memory/4200-178-0x00000000052B0000-0x00000000052EE000-memory.dmp
      Filesize

      248KB

    • memory/4200-180-0x00000000052B0000-0x00000000052EE000-memory.dmp
      Filesize

      248KB

    • memory/4200-182-0x00000000052B0000-0x00000000052EE000-memory.dmp
      Filesize

      248KB

    • memory/4200-184-0x00000000052B0000-0x00000000052EE000-memory.dmp
      Filesize

      248KB

    • memory/4200-186-0x00000000052B0000-0x00000000052EE000-memory.dmp
      Filesize

      248KB

    • memory/4200-188-0x00000000052B0000-0x00000000052EE000-memory.dmp
      Filesize

      248KB

    • memory/4200-190-0x00000000052B0000-0x00000000052EE000-memory.dmp
      Filesize

      248KB

    • memory/4200-192-0x00000000052B0000-0x00000000052EE000-memory.dmp
      Filesize

      248KB

    • memory/4200-194-0x00000000052B0000-0x00000000052EE000-memory.dmp
      Filesize

      248KB

    • memory/4200-196-0x00000000052B0000-0x00000000052EE000-memory.dmp
      Filesize

      248KB

    • memory/4200-198-0x00000000052B0000-0x00000000052EE000-memory.dmp
      Filesize

      248KB

    • memory/4200-202-0x00000000052B0000-0x00000000052EE000-memory.dmp
      Filesize

      248KB

    • memory/4200-200-0x00000000052B0000-0x00000000052EE000-memory.dmp
      Filesize

      248KB

    • memory/4200-204-0x00000000052B0000-0x00000000052EE000-memory.dmp
      Filesize

      248KB

    • memory/4200-206-0x00000000052B0000-0x00000000052EE000-memory.dmp
      Filesize

      248KB

    • memory/4200-208-0x00000000052B0000-0x00000000052EE000-memory.dmp
      Filesize

      248KB

    • memory/4200-212-0x00000000052B0000-0x00000000052EE000-memory.dmp
      Filesize

      248KB

    • memory/4200-214-0x00000000052B0000-0x00000000052EE000-memory.dmp
      Filesize

      248KB

    • memory/4200-210-0x00000000052B0000-0x00000000052EE000-memory.dmp
      Filesize

      248KB

    • memory/4200-218-0x00000000052B0000-0x00000000052EE000-memory.dmp
      Filesize

      248KB

    • memory/4200-216-0x00000000052B0000-0x00000000052EE000-memory.dmp
      Filesize

      248KB

    • memory/4200-220-0x00000000052B0000-0x00000000052EE000-memory.dmp
      Filesize

      248KB

    • memory/4200-1063-0x0000000005320000-0x0000000005938000-memory.dmp
      Filesize

      6.1MB

    • memory/4200-1064-0x00000000059C0000-0x0000000005ACA000-memory.dmp
      Filesize

      1.0MB

    • memory/4200-1065-0x0000000005B00000-0x0000000005B12000-memory.dmp
      Filesize

      72KB

    • memory/4200-1066-0x0000000005B20000-0x0000000005B5C000-memory.dmp
      Filesize

      240KB

    • memory/4200-1067-0x0000000002890000-0x00000000028A0000-memory.dmp
      Filesize

      64KB

    • memory/4200-1069-0x0000000002890000-0x00000000028A0000-memory.dmp
      Filesize

      64KB

    • memory/4200-1070-0x0000000002890000-0x00000000028A0000-memory.dmp
      Filesize

      64KB

    • memory/4200-1071-0x0000000005E10000-0x0000000005EA2000-memory.dmp
      Filesize

      584KB

    • memory/4200-1072-0x0000000005EB0000-0x0000000005F16000-memory.dmp
      Filesize

      408KB

    • memory/4200-1073-0x0000000006810000-0x0000000006886000-memory.dmp
      Filesize

      472KB

    • memory/4200-1074-0x00000000068A0000-0x00000000068F0000-memory.dmp
      Filesize

      320KB

    • memory/4200-1075-0x0000000006910000-0x0000000006AD2000-memory.dmp
      Filesize

      1.8MB

    • memory/4200-1076-0x0000000006CE0000-0x000000000720C000-memory.dmp
      Filesize

      5.2MB

    • memory/4200-1078-0x0000000002890000-0x00000000028A0000-memory.dmp
      Filesize

      64KB

    • memory/4712-1083-0x0000000000DD0000-0x0000000000E02000-memory.dmp
      Filesize

      200KB

    • memory/4712-1084-0x0000000005B60000-0x0000000005B70000-memory.dmp
      Filesize

      64KB