Analysis

  • max time kernel
    145s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-03-2023 08:12

General

  • Target

    db3c5f552260c6aae313b973700d83a7.exe

  • Size

    554KB

  • MD5

    db3c5f552260c6aae313b973700d83a7

  • SHA1

    fecae8ea428bddc5d4426c48b62c38b2ed714cf2

  • SHA256

    a58b5d63be2903c06848aece66abdd37d175f9256efc00f6917bcb9ac134b0a7

  • SHA512

    9bd8d2acb5641274a5a204bcd68438c2db5b0469c32cd0ad70c977a9c1ed34edb8387e4721daf6870ab0cad5a75d4ee7bea67afaf7bd6bb4e38aee87b067b0f6

  • SSDEEP

    12288:iMr2y90g2jnrRt50TGcof2UBzsKyk2Jso5eEWF6eFfE+rH:4yk3mTsf2UYJ5eEC6sEEH

Malware Config

Extracted

Family

redline

Botnet

boris

C2

193.233.20.32:4125

Attributes
  • auth_value

    766b5bdf6dbefcf7ca223351952fc38f

Extracted

Family

redline

Botnet

lida

C2

193.233.20.32:4125

Attributes
  • auth_value

    24052aa2e9b85984a98d80cf08623e8d

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\db3c5f552260c6aae313b973700d83a7.exe
    "C:\Users\Admin\AppData\Local\Temp\db3c5f552260c6aae313b973700d83a7.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:1292
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\niba8479.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\niba8479.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:1032
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h06Ch31.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h06Ch31.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2296
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\iDDbf98.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\iDDbf98.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4184
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4184 -s 1176
          4⤵
          • Program crash
          PID:4116
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\l68wB28.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\l68wB28.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3476
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 4184 -ip 4184
    1⤵
      PID:1208

    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\l68wB28.exe
      Filesize

      175KB

      MD5

      6b06147bf5fd26306978a93fe83127a4

      SHA1

      7b14ff42f4441b985591ef5b7d4cc703f0bbcdfa

      SHA256

      11e6d45ae92fc4505f14f550d01d97a42fba91a999b900daf843251772c755e0

      SHA512

      603007d99e52da5739040fee891c193123dc5741985de1c3dde091dd07e759336ec749312e4ab95d05c1c6681f10e56b4e9aee67d633a97b6aa25c5119f4d6b4

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\l68wB28.exe
      Filesize

      175KB

      MD5

      6b06147bf5fd26306978a93fe83127a4

      SHA1

      7b14ff42f4441b985591ef5b7d4cc703f0bbcdfa

      SHA256

      11e6d45ae92fc4505f14f550d01d97a42fba91a999b900daf843251772c755e0

      SHA512

      603007d99e52da5739040fee891c193123dc5741985de1c3dde091dd07e759336ec749312e4ab95d05c1c6681f10e56b4e9aee67d633a97b6aa25c5119f4d6b4

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\niba8479.exe
      Filesize

      412KB

      MD5

      252a061015260a80e4f1ded9375f6cca

      SHA1

      db4eb44341ccfbb9444a1271b7fed612402de055

      SHA256

      610148e6ed3564b61473dc0b883c5022ee8eef5ba7e67bff0f152ceea7afb13c

      SHA512

      6dd26649cf307e6365fd4835493b7c199059eb260d8556b5b398bd93483aff8700d54785f8f0a095611722b3c1eb54ea5bbe12cd5106a9b19b75925c70abad01

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\niba8479.exe
      Filesize

      412KB

      MD5

      252a061015260a80e4f1ded9375f6cca

      SHA1

      db4eb44341ccfbb9444a1271b7fed612402de055

      SHA256

      610148e6ed3564b61473dc0b883c5022ee8eef5ba7e67bff0f152ceea7afb13c

      SHA512

      6dd26649cf307e6365fd4835493b7c199059eb260d8556b5b398bd93483aff8700d54785f8f0a095611722b3c1eb54ea5bbe12cd5106a9b19b75925c70abad01

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h06Ch31.exe
      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h06Ch31.exe
      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\iDDbf98.exe
      Filesize

      386KB

      MD5

      7afdf815296ba5bb8740f238af89fa29

      SHA1

      2a8ab58b9d92810cbf21b67ca3273b54f146f182

      SHA256

      20582758fd9cdffea0d2e803a2e3bf6f6bbd6f30bfb7d20ade5c279df043d079

      SHA512

      fc8a8fa57399ee5b7e60e926acf42af2a29604123c24f48ca08ca04c95df2dd2eb1127c13c9842891be3a78b3cabf186434bd09b29f56c32369f46c05de3f98e

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\iDDbf98.exe
      Filesize

      386KB

      MD5

      7afdf815296ba5bb8740f238af89fa29

      SHA1

      2a8ab58b9d92810cbf21b67ca3273b54f146f182

      SHA256

      20582758fd9cdffea0d2e803a2e3bf6f6bbd6f30bfb7d20ade5c279df043d079

      SHA512

      fc8a8fa57399ee5b7e60e926acf42af2a29604123c24f48ca08ca04c95df2dd2eb1127c13c9842891be3a78b3cabf186434bd09b29f56c32369f46c05de3f98e

    • memory/2296-147-0x0000000000F00000-0x0000000000F0A000-memory.dmp
      Filesize

      40KB

    • memory/3476-1085-0x00000000003E0000-0x0000000000412000-memory.dmp
      Filesize

      200KB

    • memory/3476-1086-0x0000000004FA0000-0x0000000004FB0000-memory.dmp
      Filesize

      64KB

    • memory/4184-189-0x0000000007860000-0x000000000789F000-memory.dmp
      Filesize

      252KB

    • memory/4184-199-0x0000000007860000-0x000000000789F000-memory.dmp
      Filesize

      252KB

    • memory/4184-155-0x0000000004AF0000-0x0000000004B00000-memory.dmp
      Filesize

      64KB

    • memory/4184-156-0x0000000004AF0000-0x0000000004B00000-memory.dmp
      Filesize

      64KB

    • memory/4184-157-0x0000000004AF0000-0x0000000004B00000-memory.dmp
      Filesize

      64KB

    • memory/4184-158-0x0000000007860000-0x000000000789F000-memory.dmp
      Filesize

      252KB

    • memory/4184-159-0x0000000007860000-0x000000000789F000-memory.dmp
      Filesize

      252KB

    • memory/4184-161-0x0000000007860000-0x000000000789F000-memory.dmp
      Filesize

      252KB

    • memory/4184-163-0x0000000007860000-0x000000000789F000-memory.dmp
      Filesize

      252KB

    • memory/4184-165-0x0000000007860000-0x000000000789F000-memory.dmp
      Filesize

      252KB

    • memory/4184-167-0x0000000007860000-0x000000000789F000-memory.dmp
      Filesize

      252KB

    • memory/4184-169-0x0000000007860000-0x000000000789F000-memory.dmp
      Filesize

      252KB

    • memory/4184-171-0x0000000007860000-0x000000000789F000-memory.dmp
      Filesize

      252KB

    • memory/4184-173-0x0000000007860000-0x000000000789F000-memory.dmp
      Filesize

      252KB

    • memory/4184-175-0x0000000007860000-0x000000000789F000-memory.dmp
      Filesize

      252KB

    • memory/4184-177-0x0000000007860000-0x000000000789F000-memory.dmp
      Filesize

      252KB

    • memory/4184-179-0x0000000007860000-0x000000000789F000-memory.dmp
      Filesize

      252KB

    • memory/4184-181-0x0000000007860000-0x000000000789F000-memory.dmp
      Filesize

      252KB

    • memory/4184-183-0x0000000007860000-0x000000000789F000-memory.dmp
      Filesize

      252KB

    • memory/4184-185-0x0000000007860000-0x000000000789F000-memory.dmp
      Filesize

      252KB

    • memory/4184-187-0x0000000007860000-0x000000000789F000-memory.dmp
      Filesize

      252KB

    • memory/4184-153-0x0000000007270000-0x0000000007814000-memory.dmp
      Filesize

      5.6MB

    • memory/4184-191-0x0000000007860000-0x000000000789F000-memory.dmp
      Filesize

      252KB

    • memory/4184-193-0x0000000007860000-0x000000000789F000-memory.dmp
      Filesize

      252KB

    • memory/4184-195-0x0000000007860000-0x000000000789F000-memory.dmp
      Filesize

      252KB

    • memory/4184-197-0x0000000007860000-0x000000000789F000-memory.dmp
      Filesize

      252KB

    • memory/4184-201-0x0000000007860000-0x000000000789F000-memory.dmp
      Filesize

      252KB

    • memory/4184-154-0x0000000002C60000-0x0000000002CAB000-memory.dmp
      Filesize

      300KB

    • memory/4184-203-0x0000000007860000-0x000000000789F000-memory.dmp
      Filesize

      252KB

    • memory/4184-205-0x0000000007860000-0x000000000789F000-memory.dmp
      Filesize

      252KB

    • memory/4184-207-0x0000000007860000-0x000000000789F000-memory.dmp
      Filesize

      252KB

    • memory/4184-213-0x0000000007860000-0x000000000789F000-memory.dmp
      Filesize

      252KB

    • memory/4184-211-0x0000000007860000-0x000000000789F000-memory.dmp
      Filesize

      252KB

    • memory/4184-209-0x0000000007860000-0x000000000789F000-memory.dmp
      Filesize

      252KB

    • memory/4184-215-0x0000000007860000-0x000000000789F000-memory.dmp
      Filesize

      252KB

    • memory/4184-217-0x0000000007860000-0x000000000789F000-memory.dmp
      Filesize

      252KB

    • memory/4184-219-0x0000000007860000-0x000000000789F000-memory.dmp
      Filesize

      252KB

    • memory/4184-221-0x0000000007860000-0x000000000789F000-memory.dmp
      Filesize

      252KB

    • memory/4184-1064-0x00000000078D0000-0x0000000007EE8000-memory.dmp
      Filesize

      6.1MB

    • memory/4184-1065-0x0000000007F70000-0x000000000807A000-memory.dmp
      Filesize

      1.0MB

    • memory/4184-1066-0x00000000080B0000-0x00000000080C2000-memory.dmp
      Filesize

      72KB

    • memory/4184-1067-0x00000000080D0000-0x000000000810C000-memory.dmp
      Filesize

      240KB

    • memory/4184-1068-0x0000000004AF0000-0x0000000004B00000-memory.dmp
      Filesize

      64KB

    • memory/4184-1070-0x00000000083C0000-0x0000000008452000-memory.dmp
      Filesize

      584KB

    • memory/4184-1071-0x0000000008460000-0x00000000084C6000-memory.dmp
      Filesize

      408KB

    • memory/4184-1072-0x0000000008C60000-0x0000000008CD6000-memory.dmp
      Filesize

      472KB

    • memory/4184-1073-0x0000000008CF0000-0x0000000008D40000-memory.dmp
      Filesize

      320KB

    • memory/4184-1074-0x0000000004AF0000-0x0000000004B00000-memory.dmp
      Filesize

      64KB

    • memory/4184-1075-0x0000000004AF0000-0x0000000004B00000-memory.dmp
      Filesize

      64KB

    • memory/4184-1076-0x0000000004AF0000-0x0000000004B00000-memory.dmp
      Filesize

      64KB

    • memory/4184-1077-0x0000000008EB0000-0x0000000009072000-memory.dmp
      Filesize

      1.8MB

    • memory/4184-1078-0x0000000009080000-0x00000000095AC000-memory.dmp
      Filesize

      5.2MB

    • memory/4184-1079-0x0000000004AF0000-0x0000000004B00000-memory.dmp
      Filesize

      64KB