Analysis

  • max time kernel
    49s
  • max time network
    56s
  • platform
    windows10-1703_x64
  • resource
    win10-20230220-en
  • resource tags

    arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system
  • submitted
    24-03-2023 23:41

General

  • Target

    768cffbbb803f0aa44bfeb1110815894e1c9ec8ecef25cb9128a1067d2dd91e8.exe

  • Size

    555KB

  • MD5

    3b1660c602b954cd72840650251b4848

  • SHA1

    46aebf2b71dc07494d7963a5f760be5c2b667342

  • SHA256

    768cffbbb803f0aa44bfeb1110815894e1c9ec8ecef25cb9128a1067d2dd91e8

  • SHA512

    f892a152cf544c7b26d5e7486c98b3c7be861407fc4ed4ccb62d346d7400048320ef070669479a71c84ba0a4e9650a60279121cfad5abc6c626c69d578dd7e5a

  • SSDEEP

    12288:4MrIy90vGRencuOz1fGukTk6pNjgIwPNvq132tR9:AyHRencue1ffkdjAyl2p

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 5 IoCs
  • RedLine

    RedLine Stealer is a malware family written in C#, first appearing in early 2020.

  • RedLine payload 35 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.

  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\768cffbbb803f0aa44bfeb1110815894e1c9ec8ecef25cb9128a1067d2dd91e8.exe
    "C:\Users\Admin\AppData\Local\Temp\768cffbbb803f0aa44bfeb1110815894e1c9ec8ecef25cb9128a1067d2dd91e8.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:2060
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\niba2538.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\niba2538.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:2152
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h07Du40.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h07Du40.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2580
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\iDKWX37.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\iDKWX37.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2616
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\l42vv80.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\l42vv80.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3592

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\l42vv80.exe
    Filesize

    175KB

    MD5

    6b06147bf5fd26306978a93fe83127a4

    SHA1

    7b14ff42f4441b985591ef5b7d4cc703f0bbcdfa

    SHA256

    11e6d45ae92fc4505f14f550d01d97a42fba91a999b900daf843251772c755e0

    SHA512

    603007d99e52da5739040fee891c193123dc5741985de1c3dde091dd07e759336ec749312e4ab95d05c1c6681f10e56b4e9aee67d633a97b6aa25c5119f4d6b4

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\l42vv80.exe
    Filesize

    175KB

    MD5

    6b06147bf5fd26306978a93fe83127a4

    SHA1

    7b14ff42f4441b985591ef5b7d4cc703f0bbcdfa

    SHA256

    11e6d45ae92fc4505f14f550d01d97a42fba91a999b900daf843251772c755e0

    SHA512

    603007d99e52da5739040fee891c193123dc5741985de1c3dde091dd07e759336ec749312e4ab95d05c1c6681f10e56b4e9aee67d633a97b6aa25c5119f4d6b4

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\niba2538.exe
    Filesize

    413KB

    MD5

    e1dfeace0b5b6a8b8244da7d87304068

    SHA1

    225deb9336b370622ec93772ed58964ff21060bf

    SHA256

    725330250ec250962166bc121b3ec262a4c3529ce0b549fe73d61919b45ac3b5

    SHA512

    43a6489ffeca329bc3bcd15415e19353b5c9086006b73693cae3e6a67038cfc9652674858354f9651f8e357c1210bd5d8e538e23f02f21d16ce29e1b379589ae

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\niba2538.exe
    Filesize

    413KB

    MD5

    e1dfeace0b5b6a8b8244da7d87304068

    SHA1

    225deb9336b370622ec93772ed58964ff21060bf

    SHA256

    725330250ec250962166bc121b3ec262a4c3529ce0b549fe73d61919b45ac3b5

    SHA512

    43a6489ffeca329bc3bcd15415e19353b5c9086006b73693cae3e6a67038cfc9652674858354f9651f8e357c1210bd5d8e538e23f02f21d16ce29e1b379589ae

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h07Du40.exe
    Filesize

    11KB

    MD5

    7e93bacbbc33e6652e147e7fe07572a0

    SHA1

    421a7167da01c8da4dc4d5234ca3dd84e319e762

    SHA256

    850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

    SHA512

    250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h07Du40.exe
    Filesize

    11KB

    MD5

    7e93bacbbc33e6652e147e7fe07572a0

    SHA1

    421a7167da01c8da4dc4d5234ca3dd84e319e762

    SHA256

    850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

    SHA512

    250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\iDKWX37.exe
    Filesize

    387KB

    MD5

    08dc71f1655e54f0761e6e6b3c33c6d1

    SHA1

    942bba439b67b1c4719d85559ba5fcb7cae5aa59

    SHA256

    365e5b11fcafa6f97df312ee0ad13223e5cc51e312d7de5fc6d1dd36ef5ea0c4

    SHA512

    4a62fa27f997b2ec882147653778bd8b2ebbe2977ad4b667180a1409b4341af928d255a449bf36c0cd616124c1e132044ee793cce2a89d9e103566effa94ddc1

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\iDKWX37.exe
    Filesize

    387KB

    MD5

    08dc71f1655e54f0761e6e6b3c33c6d1

    SHA1

    942bba439b67b1c4719d85559ba5fcb7cae5aa59

    SHA256

    365e5b11fcafa6f97df312ee0ad13223e5cc51e312d7de5fc6d1dd36ef5ea0c4

    SHA512

    4a62fa27f997b2ec882147653778bd8b2ebbe2977ad4b667180a1409b4341af928d255a449bf36c0cd616124c1e132044ee793cce2a89d9e103566effa94ddc1

  • memory/2580-135-0x00000000001C0000-0x00000000001CA000-memory.dmp
    Filesize

    40KB

  • memory/2616-141-0x0000000002CB0000-0x0000000002CFB000-memory.dmp
    Filesize

    300KB

  • memory/2616-142-0x0000000004830000-0x0000000004876000-memory.dmp
    Filesize

    280KB

  • memory/2616-143-0x0000000007200000-0x00000000076FE000-memory.dmp
    Filesize

    5.0MB

  • memory/2616-144-0x00000000070F0000-0x0000000007134000-memory.dmp
    Filesize

    272KB

  • memory/2616-145-0x00000000070F0000-0x000000000712F000-memory.dmp
    Filesize

    252KB

  • memory/2616-146-0x00000000070F0000-0x000000000712F000-memory.dmp
    Filesize

    252KB

  • memory/2616-148-0x00000000070F0000-0x000000000712F000-memory.dmp
    Filesize

    252KB

  • memory/2616-150-0x00000000070F0000-0x000000000712F000-memory.dmp
    Filesize

    252KB

  • memory/2616-152-0x00000000070F0000-0x000000000712F000-memory.dmp
    Filesize

    252KB

  • memory/2616-154-0x00000000070F0000-0x000000000712F000-memory.dmp
    Filesize

    252KB

  • memory/2616-156-0x00000000070F0000-0x000000000712F000-memory.dmp
    Filesize

    252KB

  • memory/2616-158-0x00000000070F0000-0x000000000712F000-memory.dmp
    Filesize

    252KB

  • memory/2616-160-0x00000000070F0000-0x000000000712F000-memory.dmp
    Filesize

    252KB

  • memory/2616-162-0x00000000070F0000-0x000000000712F000-memory.dmp
    Filesize

    252KB

  • memory/2616-164-0x00000000070F0000-0x000000000712F000-memory.dmp
    Filesize

    252KB

  • memory/2616-167-0x00000000071F0000-0x0000000007200000-memory.dmp
    Filesize

    64KB

  • memory/2616-166-0x00000000070F0000-0x000000000712F000-memory.dmp
    Filesize

    252KB

  • memory/2616-171-0x00000000071F0000-0x0000000007200000-memory.dmp
    Filesize

    64KB

  • memory/2616-170-0x00000000070F0000-0x000000000712F000-memory.dmp
    Filesize

    252KB

  • memory/2616-175-0x00000000070F0000-0x000000000712F000-memory.dmp
    Filesize

    252KB

  • memory/2616-181-0x00000000070F0000-0x000000000712F000-memory.dmp
    Filesize

    252KB

  • memory/2616-191-0x00000000070F0000-0x000000000712F000-memory.dmp
    Filesize

    252KB

  • memory/2616-199-0x00000000070F0000-0x000000000712F000-memory.dmp
    Filesize

    252KB

  • memory/2616-201-0x00000000070F0000-0x000000000712F000-memory.dmp
    Filesize

    252KB

  • memory/2616-197-0x00000000070F0000-0x000000000712F000-memory.dmp
    Filesize

    252KB

  • memory/2616-195-0x00000000070F0000-0x000000000712F000-memory.dmp
    Filesize

    252KB

  • memory/2616-203-0x00000000070F0000-0x000000000712F000-memory.dmp
    Filesize

    252KB

  • memory/2616-193-0x00000000070F0000-0x000000000712F000-memory.dmp
    Filesize

    252KB

  • memory/2616-189-0x00000000070F0000-0x000000000712F000-memory.dmp
    Filesize

    252KB

  • memory/2616-207-0x00000000070F0000-0x000000000712F000-memory.dmp
    Filesize

    252KB

  • memory/2616-205-0x00000000070F0000-0x000000000712F000-memory.dmp
    Filesize

    252KB

  • memory/2616-211-0x00000000070F0000-0x000000000712F000-memory.dmp
    Filesize

    252KB

  • memory/2616-209-0x00000000070F0000-0x000000000712F000-memory.dmp
    Filesize

    252KB

  • memory/2616-187-0x00000000070F0000-0x000000000712F000-memory.dmp
    Filesize

    252KB

  • memory/2616-185-0x00000000070F0000-0x000000000712F000-memory.dmp
    Filesize

    252KB

  • memory/2616-183-0x00000000070F0000-0x000000000712F000-memory.dmp
    Filesize

    252KB

  • memory/2616-179-0x00000000070F0000-0x000000000712F000-memory.dmp
    Filesize

    252KB

  • memory/2616-177-0x00000000070F0000-0x000000000712F000-memory.dmp
    Filesize

    252KB

  • memory/2616-173-0x00000000070F0000-0x000000000712F000-memory.dmp
    Filesize

    252KB

  • memory/2616-169-0x00000000071F0000-0x0000000007200000-memory.dmp
    Filesize

    64KB

  • memory/2616-1054-0x0000000007700000-0x0000000007D06000-memory.dmp
    Filesize

    6.0MB

  • memory/2616-1055-0x0000000007D30000-0x0000000007E3A000-memory.dmp
    Filesize

    1.0MB

  • memory/2616-1056-0x0000000007E70000-0x0000000007E82000-memory.dmp
    Filesize

    72KB

  • memory/2616-1057-0x0000000007E90000-0x0000000007ECE000-memory.dmp
    Filesize

    248KB

  • memory/2616-1058-0x00000000071F0000-0x0000000007200000-memory.dmp
    Filesize

    64KB

  • memory/2616-1059-0x0000000007FE0000-0x000000000802B000-memory.dmp
    Filesize

    300KB

  • memory/2616-1061-0x0000000008170000-0x0000000008202000-memory.dmp
    Filesize

    584KB

  • memory/2616-1062-0x0000000008210000-0x0000000008276000-memory.dmp
    Filesize

    408KB

  • memory/2616-1063-0x0000000002CB0000-0x0000000002CFB000-memory.dmp
    Filesize

    300KB

  • memory/2616-1064-0x0000000008B70000-0x0000000008D32000-memory.dmp
    Filesize

    1.8MB

  • memory/2616-1065-0x0000000008D40000-0x000000000926C000-memory.dmp
    Filesize

    5.2MB

  • memory/2616-1067-0x00000000071F0000-0x0000000007200000-memory.dmp
    Filesize

    64KB

  • memory/2616-1066-0x00000000071F0000-0x0000000007200000-memory.dmp
    Filesize

    64KB

  • memory/2616-1068-0x00000000071F0000-0x0000000007200000-memory.dmp
    Filesize

    64KB

  • memory/2616-1069-0x00000000094C0000-0x0000000009536000-memory.dmp
    Filesize

    472KB

  • memory/2616-1070-0x0000000009550000-0x00000000095A0000-memory.dmp
    Filesize

    320KB

  • memory/3592-1076-0x0000000000810000-0x0000000000842000-memory.dmp
    Filesize

    200KB

  • memory/3592-1077-0x0000000005380000-0x0000000005390000-memory.dmp
    Filesize

    64KB

  • memory/3592-1078-0x0000000005260000-0x00000000052AB000-memory.dmp
    Filesize

    300KB