Analysis

  • max time kernel
    145s
  • max time network
    127s
  • 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 20:34

General

  • Target

    d840a0d448388570b34898d45558e8269b2b28dc09ea332fdc4ef3610aac88b1.exe

  • Size

    544KB

  • MD5

    ea3947c48961cfe2743753401baebab8

  • SHA1

    0d9f0779e86c4cbf9dce2aabc0537440fa54e89a

  • SHA256

    d840a0d448388570b34898d45558e8269b2b28dc09ea332fdc4ef3610aac88b1

  • SHA512

    8846e6b7ddd7c28a5d57695681f637b49f2a726f4501ef4a3cdc93bbf7daad64b3a27b31aaaa414449f300c3350fe18298c3e65bf0704ccc80ad12a93c8265ca

  • SSDEEP

    12288:aMrqy90+BlDM6e8UfO0OX0bqgUGMLCwCLXVWkq3zVTAUJ:MybdeqMLM+DUkcZN

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.

  • Launches sc.exe 1 IoCs

    Sc.exe is a Windows utlilty to control services 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\d840a0d448388570b34898d45558e8269b2b28dc09ea332fdc4ef3610aac88b1.exe
    "C:\Users\Admin\AppData\Local\Temp\d840a0d448388570b34898d45558e8269b2b28dc09ea332fdc4ef3610aac88b1.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:1596
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio5823.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio5823.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:3136
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9059.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9059.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3952
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu7134.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu7134.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1360
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1360 -s 1828
          4⤵
          • Program crash
          PID:4244
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si801363.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si801363.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1624
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 1360 -ip 1360
    1⤵
      PID:2012
    • C:\Windows\system32\sc.exe
      C:\Windows\system32\sc.exe start wuauserv
      1⤵
      • Launches sc.exe
      PID:3288

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si801363.exe
      Filesize

      175KB

      MD5

      41707338e1e2d868aa699ac0dd2e77b0

      SHA1

      36e0dfba09f9fb409faf0f9a99217d0d0c524b82

      SHA256

      8d2a5ba6ae16aa5ee13382edb585c480b6bf2db098427ffe5f8d55323ded7557

      SHA512

      80c66cbf19f6b2cc2e979b1fd1769cf45957761fa3f94b33fc194f88379b57ec9327a86ce374c6dc25334b44e4e8aa518a5d0d03ddb4f4eddfdfe8ddfc9fb6f2

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si801363.exe
      Filesize

      175KB

      MD5

      41707338e1e2d868aa699ac0dd2e77b0

      SHA1

      36e0dfba09f9fb409faf0f9a99217d0d0c524b82

      SHA256

      8d2a5ba6ae16aa5ee13382edb585c480b6bf2db098427ffe5f8d55323ded7557

      SHA512

      80c66cbf19f6b2cc2e979b1fd1769cf45957761fa3f94b33fc194f88379b57ec9327a86ce374c6dc25334b44e4e8aa518a5d0d03ddb4f4eddfdfe8ddfc9fb6f2

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio5823.exe
      Filesize

      402KB

      MD5

      79e5056d2cc46c255b0565ba739e31df

      SHA1

      bbefa29609e44edc3dfa336b1a44dbba3ec2df00

      SHA256

      73f90bfa0580a8f5a2aea5bceeeb58ac12cd01a4f1221d512c9adb64da2ba616

      SHA512

      380d867403cc2ead321c516f5d4f1dcf4a93d4003105e2108cdcdef81c764aa52ff40c881a1abb5005a4f43a93ffbf6b7d3c21884e949ea3e9bbe753add15851

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio5823.exe
      Filesize

      402KB

      MD5

      79e5056d2cc46c255b0565ba739e31df

      SHA1

      bbefa29609e44edc3dfa336b1a44dbba3ec2df00

      SHA256

      73f90bfa0580a8f5a2aea5bceeeb58ac12cd01a4f1221d512c9adb64da2ba616

      SHA512

      380d867403cc2ead321c516f5d4f1dcf4a93d4003105e2108cdcdef81c764aa52ff40c881a1abb5005a4f43a93ffbf6b7d3c21884e949ea3e9bbe753add15851

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9059.exe
      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9059.exe
      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu7134.exe
      Filesize

      349KB

      MD5

      8a6725f9b640a9d47d0ec1ae244f863b

      SHA1

      19aee14fd47cee57b802b06bc4eff074e3c9c393

      SHA256

      68acc15d35a1b35e8e818437892d6f8b0d25919fc70cff8b35a09e0566f77368

      SHA512

      12f49206d7abd9b16b595125f94603defc2f3e9a7ef8d9e3a4e9c0b18c5598bae53959cf14f7acdc42a1c13f08431f3173067667f0ccd3ba798c736fc8ab3492

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu7134.exe
      Filesize

      349KB

      MD5

      8a6725f9b640a9d47d0ec1ae244f863b

      SHA1

      19aee14fd47cee57b802b06bc4eff074e3c9c393

      SHA256

      68acc15d35a1b35e8e818437892d6f8b0d25919fc70cff8b35a09e0566f77368

      SHA512

      12f49206d7abd9b16b595125f94603defc2f3e9a7ef8d9e3a4e9c0b18c5598bae53959cf14f7acdc42a1c13f08431f3173067667f0ccd3ba798c736fc8ab3492

    • memory/1360-153-0x0000000002350000-0x000000000239B000-memory.dmp
      Filesize

      300KB

    • memory/1360-154-0x00000000025B0000-0x00000000025C0000-memory.dmp
      Filesize

      64KB

    • memory/1360-155-0x00000000025B0000-0x00000000025C0000-memory.dmp
      Filesize

      64KB

    • memory/1360-156-0x0000000004FA0000-0x0000000005544000-memory.dmp
      Filesize

      5.6MB

    • memory/1360-157-0x0000000002890000-0x00000000028CE000-memory.dmp
      Filesize

      248KB

    • memory/1360-158-0x0000000002890000-0x00000000028CE000-memory.dmp
      Filesize

      248KB

    • memory/1360-160-0x0000000002890000-0x00000000028CE000-memory.dmp
      Filesize

      248KB

    • memory/1360-162-0x0000000002890000-0x00000000028CE000-memory.dmp
      Filesize

      248KB

    • memory/1360-166-0x0000000002890000-0x00000000028CE000-memory.dmp
      Filesize

      248KB

    • memory/1360-164-0x0000000002890000-0x00000000028CE000-memory.dmp
      Filesize

      248KB

    • memory/1360-168-0x0000000002890000-0x00000000028CE000-memory.dmp
      Filesize

      248KB

    • memory/1360-170-0x0000000002890000-0x00000000028CE000-memory.dmp
      Filesize

      248KB

    • memory/1360-172-0x0000000002890000-0x00000000028CE000-memory.dmp
      Filesize

      248KB

    • memory/1360-174-0x0000000002890000-0x00000000028CE000-memory.dmp
      Filesize

      248KB

    • memory/1360-178-0x0000000002890000-0x00000000028CE000-memory.dmp
      Filesize

      248KB

    • memory/1360-176-0x0000000002890000-0x00000000028CE000-memory.dmp
      Filesize

      248KB

    • memory/1360-180-0x0000000002890000-0x00000000028CE000-memory.dmp
      Filesize

      248KB

    • memory/1360-182-0x0000000002890000-0x00000000028CE000-memory.dmp
      Filesize

      248KB

    • memory/1360-184-0x0000000002890000-0x00000000028CE000-memory.dmp
      Filesize

      248KB

    • memory/1360-186-0x0000000002890000-0x00000000028CE000-memory.dmp
      Filesize

      248KB

    • memory/1360-188-0x0000000002890000-0x00000000028CE000-memory.dmp
      Filesize

      248KB

    • memory/1360-192-0x0000000002890000-0x00000000028CE000-memory.dmp
      Filesize

      248KB

    • memory/1360-194-0x0000000002890000-0x00000000028CE000-memory.dmp
      Filesize

      248KB

    • memory/1360-202-0x0000000002890000-0x00000000028CE000-memory.dmp
      Filesize

      248KB

    • memory/1360-206-0x0000000002890000-0x00000000028CE000-memory.dmp
      Filesize

      248KB

    • memory/1360-210-0x0000000002890000-0x00000000028CE000-memory.dmp
      Filesize

      248KB

    • memory/1360-212-0x0000000002890000-0x00000000028CE000-memory.dmp
      Filesize

      248KB

    • memory/1360-216-0x0000000002890000-0x00000000028CE000-memory.dmp
      Filesize

      248KB

    • memory/1360-220-0x0000000002890000-0x00000000028CE000-memory.dmp
      Filesize

      248KB

    • memory/1360-218-0x0000000002890000-0x00000000028CE000-memory.dmp
      Filesize

      248KB

    • memory/1360-214-0x0000000002890000-0x00000000028CE000-memory.dmp
      Filesize

      248KB

    • memory/1360-208-0x0000000002890000-0x00000000028CE000-memory.dmp
      Filesize

      248KB

    • memory/1360-204-0x0000000002890000-0x00000000028CE000-memory.dmp
      Filesize

      248KB

    • memory/1360-200-0x0000000002890000-0x00000000028CE000-memory.dmp
      Filesize

      248KB

    • memory/1360-198-0x0000000002890000-0x00000000028CE000-memory.dmp
      Filesize

      248KB

    • memory/1360-196-0x0000000002890000-0x00000000028CE000-memory.dmp
      Filesize

      248KB

    • memory/1360-190-0x0000000002890000-0x00000000028CE000-memory.dmp
      Filesize

      248KB

    • memory/1360-1063-0x0000000005550000-0x0000000005B68000-memory.dmp
      Filesize

      6.1MB

    • memory/1360-1064-0x0000000005B70000-0x0000000005C7A000-memory.dmp
      Filesize

      1.0MB

    • memory/1360-1065-0x0000000002C10000-0x0000000002C22000-memory.dmp
      Filesize

      72KB

    • memory/1360-1066-0x00000000025B0000-0x00000000025C0000-memory.dmp
      Filesize

      64KB

    • memory/1360-1067-0x0000000005C80000-0x0000000005CBC000-memory.dmp
      Filesize

      240KB

    • memory/1360-1069-0x00000000025B0000-0x00000000025C0000-memory.dmp
      Filesize

      64KB

    • memory/1360-1070-0x00000000025B0000-0x00000000025C0000-memory.dmp
      Filesize

      64KB

    • memory/1360-1071-0x0000000005F50000-0x0000000005FE2000-memory.dmp
      Filesize

      584KB

    • memory/1360-1072-0x0000000005FF0000-0x0000000006056000-memory.dmp
      Filesize

      408KB

    • memory/1360-1073-0x0000000006C90000-0x0000000006D06000-memory.dmp
      Filesize

      472KB

    • memory/1360-1074-0x0000000006D30000-0x0000000006D80000-memory.dmp
      Filesize

      320KB

    • memory/1360-1075-0x00000000025B0000-0x00000000025C0000-memory.dmp
      Filesize

      64KB

    • memory/1360-1076-0x0000000006DB0000-0x0000000006F72000-memory.dmp
      Filesize

      1.8MB

    • memory/1360-1077-0x0000000006F80000-0x00000000074AC000-memory.dmp
      Filesize

      5.2MB

    • memory/1624-1083-0x00000000000F0000-0x0000000000122000-memory.dmp
      Filesize

      200KB

    • memory/1624-1084-0x0000000004A00000-0x0000000004A10000-memory.dmp
      Filesize

      64KB

    • memory/3952-147-0x0000000000E30000-0x0000000000E3A000-memory.dmp
      Filesize

      40KB