Analysis

  • max time kernel
    113s
  • max time network
    116s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-03-2023 08:46

General

  • Target

    944ccaf993da7b6018a88cc2e6bebd0e5be4bb4067f2337a9609b6b70d7e50aa.exe

  • Size

    680KB

  • MD5

    992a5635365330be75041b8e93b051bb

  • SHA1

    087761eb98e4619a5c7a0315d18e05b1867265e4

  • SHA256

    944ccaf993da7b6018a88cc2e6bebd0e5be4bb4067f2337a9609b6b70d7e50aa

  • SHA512

    603c26266b8e00225a51021f0f6752fe1d469b290c3aefb8db4232977edd97817df3f88f4c4f61637ae0024c195e4e4f4662dd115d6e1531213911d0597d8574

  • SSDEEP

    12288:Xd898Pwj8PtYzZcDw15fuFlAGHroV43S3OSWGAozw2XeSeTRn:XT08PtIsuup4IO6oz5VC1

Malware Config

Extracted

Family

redline

Botnet

down

C2

193.233.20.31:4125

Attributes
  • auth_value

    12c31a90c72f5efae8c053a0bd339381

Extracted

Family

redline

Botnet

hero

C2

193.233.20.31:4125

Attributes
  • auth_value

    11f3c75a88ca461bcc8d6bf60a1193e3

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 32 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 2 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\944ccaf993da7b6018a88cc2e6bebd0e5be4bb4067f2337a9609b6b70d7e50aa.exe
    "C:\Users\Admin\AppData\Local\Temp\944ccaf993da7b6018a88cc2e6bebd0e5be4bb4067f2337a9609b6b70d7e50aa.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:1768
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zioS8112.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zioS8112.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:4396
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr843883.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr843883.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1900
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku603074.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku603074.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1160
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1160 -s 2024
          4⤵
          • Program crash
          PID:3120
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr986299.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr986299.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4820
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1768 -s 424
      2⤵
      • Program crash
      PID:4108
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 468 -p 1160 -ip 1160
    1⤵
      PID:4752
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 1768 -ip 1768
      1⤵
        PID:796

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr986299.exe

        Filesize

        175KB

        MD5

        7c11dfe7837f2079d50113de0e973682

        SHA1

        fae072addd4d56ab67d08ab82da4aac5d7223960

        SHA256

        442d9cc0073a6d45abbed64eb9891912091d444fe4dd368924d1b8cf7c59e65b

        SHA512

        06085d23ead5955185736af64754c343a796af98b68c8013ba20b19a5c52eb92066698b86633d54438fe6ad5455c3c3c4625cf03d15439ab486e22388bd8cab7

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr986299.exe

        Filesize

        175KB

        MD5

        7c11dfe7837f2079d50113de0e973682

        SHA1

        fae072addd4d56ab67d08ab82da4aac5d7223960

        SHA256

        442d9cc0073a6d45abbed64eb9891912091d444fe4dd368924d1b8cf7c59e65b

        SHA512

        06085d23ead5955185736af64754c343a796af98b68c8013ba20b19a5c52eb92066698b86633d54438fe6ad5455c3c3c4625cf03d15439ab486e22388bd8cab7

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zioS8112.exe

        Filesize

        396KB

        MD5

        c7862c80a78bedc7318792a04865087f

        SHA1

        7f8b619d60ac89da3d212db71a0753d4bc0b3cf0

        SHA256

        8402d3c51804699a1dad4e6f5cfcea8aa91cdc812c0ec0ed944641a655a4dcdb

        SHA512

        da92687f4ba21a7a40daced52fea13c5219eedbb39859120c76b87c367df1256d6858af7312e8e32376415b432432aaa20169c5679b319a8f3a5d2d44798d59e

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zioS8112.exe

        Filesize

        396KB

        MD5

        c7862c80a78bedc7318792a04865087f

        SHA1

        7f8b619d60ac89da3d212db71a0753d4bc0b3cf0

        SHA256

        8402d3c51804699a1dad4e6f5cfcea8aa91cdc812c0ec0ed944641a655a4dcdb

        SHA512

        da92687f4ba21a7a40daced52fea13c5219eedbb39859120c76b87c367df1256d6858af7312e8e32376415b432432aaa20169c5679b319a8f3a5d2d44798d59e

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr843883.exe

        Filesize

        11KB

        MD5

        7e93bacbbc33e6652e147e7fe07572a0

        SHA1

        421a7167da01c8da4dc4d5234ca3dd84e319e762

        SHA256

        850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

        SHA512

        250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr843883.exe

        Filesize

        11KB

        MD5

        7e93bacbbc33e6652e147e7fe07572a0

        SHA1

        421a7167da01c8da4dc4d5234ca3dd84e319e762

        SHA256

        850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

        SHA512

        250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku603074.exe

        Filesize

        355KB

        MD5

        3ec1f598da845cd62d13f4e94d836892

        SHA1

        a7e298c415a068e7b0f5ec114e7066ef883ed31d

        SHA256

        73b52cf52d7a8813ab1e45d686ceb741944df779ebcec5916c8bb97d03365798

        SHA512

        bbd3f0e6d9af08f0a6bc245653144fdea533ca8b1cff912413142e9e8cf4444e058796ddfa87fa9742f2ea50fc9e3ab4e1205ecb8e35f2e9a1e5f4dff349cb25

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku603074.exe

        Filesize

        355KB

        MD5

        3ec1f598da845cd62d13f4e94d836892

        SHA1

        a7e298c415a068e7b0f5ec114e7066ef883ed31d

        SHA256

        73b52cf52d7a8813ab1e45d686ceb741944df779ebcec5916c8bb97d03365798

        SHA512

        bbd3f0e6d9af08f0a6bc245653144fdea533ca8b1cff912413142e9e8cf4444e058796ddfa87fa9742f2ea50fc9e3ab4e1205ecb8e35f2e9a1e5f4dff349cb25

      • memory/1160-198-0x0000000007700000-0x000000000773E000-memory.dmp

        Filesize

        248KB

      • memory/1160-208-0x0000000007700000-0x000000000773E000-memory.dmp

        Filesize

        248KB

      • memory/1160-158-0x0000000004C00000-0x0000000004C10000-memory.dmp

        Filesize

        64KB

      • memory/1160-159-0x0000000004C00000-0x0000000004C10000-memory.dmp

        Filesize

        64KB

      • memory/1160-160-0x0000000004C00000-0x0000000004C10000-memory.dmp

        Filesize

        64KB

      • memory/1160-161-0x0000000007700000-0x000000000773E000-memory.dmp

        Filesize

        248KB

      • memory/1160-162-0x0000000007700000-0x000000000773E000-memory.dmp

        Filesize

        248KB

      • memory/1160-166-0x0000000007700000-0x000000000773E000-memory.dmp

        Filesize

        248KB

      • memory/1160-164-0x0000000007700000-0x000000000773E000-memory.dmp

        Filesize

        248KB

      • memory/1160-168-0x0000000007700000-0x000000000773E000-memory.dmp

        Filesize

        248KB

      • memory/1160-170-0x0000000007700000-0x000000000773E000-memory.dmp

        Filesize

        248KB

      • memory/1160-172-0x0000000007700000-0x000000000773E000-memory.dmp

        Filesize

        248KB

      • memory/1160-174-0x0000000007700000-0x000000000773E000-memory.dmp

        Filesize

        248KB

      • memory/1160-176-0x0000000007700000-0x000000000773E000-memory.dmp

        Filesize

        248KB

      • memory/1160-178-0x0000000007700000-0x000000000773E000-memory.dmp

        Filesize

        248KB

      • memory/1160-180-0x0000000007700000-0x000000000773E000-memory.dmp

        Filesize

        248KB

      • memory/1160-182-0x0000000007700000-0x000000000773E000-memory.dmp

        Filesize

        248KB

      • memory/1160-184-0x0000000007700000-0x000000000773E000-memory.dmp

        Filesize

        248KB

      • memory/1160-186-0x0000000007700000-0x000000000773E000-memory.dmp

        Filesize

        248KB

      • memory/1160-188-0x0000000007700000-0x000000000773E000-memory.dmp

        Filesize

        248KB

      • memory/1160-190-0x0000000007700000-0x000000000773E000-memory.dmp

        Filesize

        248KB

      • memory/1160-192-0x0000000007700000-0x000000000773E000-memory.dmp

        Filesize

        248KB

      • memory/1160-194-0x0000000007700000-0x000000000773E000-memory.dmp

        Filesize

        248KB

      • memory/1160-196-0x0000000007700000-0x000000000773E000-memory.dmp

        Filesize

        248KB

      • memory/1160-156-0x0000000002C60000-0x0000000002CAB000-memory.dmp

        Filesize

        300KB

      • memory/1160-200-0x0000000007700000-0x000000000773E000-memory.dmp

        Filesize

        248KB

      • memory/1160-202-0x0000000007700000-0x000000000773E000-memory.dmp

        Filesize

        248KB

      • memory/1160-204-0x0000000007700000-0x000000000773E000-memory.dmp

        Filesize

        248KB

      • memory/1160-206-0x0000000007700000-0x000000000773E000-memory.dmp

        Filesize

        248KB

      • memory/1160-157-0x0000000007110000-0x00000000076B4000-memory.dmp

        Filesize

        5.6MB

      • memory/1160-210-0x0000000007700000-0x000000000773E000-memory.dmp

        Filesize

        248KB

      • memory/1160-212-0x0000000007700000-0x000000000773E000-memory.dmp

        Filesize

        248KB

      • memory/1160-214-0x0000000007700000-0x000000000773E000-memory.dmp

        Filesize

        248KB

      • memory/1160-216-0x0000000007700000-0x000000000773E000-memory.dmp

        Filesize

        248KB

      • memory/1160-218-0x0000000007700000-0x000000000773E000-memory.dmp

        Filesize

        248KB

      • memory/1160-220-0x0000000007700000-0x000000000773E000-memory.dmp

        Filesize

        248KB

      • memory/1160-222-0x0000000007700000-0x000000000773E000-memory.dmp

        Filesize

        248KB

      • memory/1160-1067-0x00000000078D0000-0x0000000007EE8000-memory.dmp

        Filesize

        6.1MB

      • memory/1160-1068-0x0000000007F70000-0x000000000807A000-memory.dmp

        Filesize

        1.0MB

      • memory/1160-1069-0x00000000080B0000-0x00000000080C2000-memory.dmp

        Filesize

        72KB

      • memory/1160-1070-0x00000000080D0000-0x000000000810C000-memory.dmp

        Filesize

        240KB

      • memory/1160-1071-0x0000000004C00000-0x0000000004C10000-memory.dmp

        Filesize

        64KB

      • memory/1160-1074-0x00000000083C0000-0x0000000008426000-memory.dmp

        Filesize

        408KB

      • memory/1160-1075-0x0000000008A90000-0x0000000008B22000-memory.dmp

        Filesize

        584KB

      • memory/1160-1076-0x0000000008B80000-0x0000000008D42000-memory.dmp

        Filesize

        1.8MB

      • memory/1160-1077-0x0000000008D50000-0x000000000927C000-memory.dmp

        Filesize

        5.2MB

      • memory/1160-1078-0x0000000004C00000-0x0000000004C10000-memory.dmp

        Filesize

        64KB

      • memory/1160-1079-0x0000000004C00000-0x0000000004C10000-memory.dmp

        Filesize

        64KB

      • memory/1160-1080-0x0000000004C00000-0x0000000004C10000-memory.dmp

        Filesize

        64KB

      • memory/1160-1081-0x0000000009600000-0x0000000009676000-memory.dmp

        Filesize

        472KB

      • memory/1160-1082-0x0000000009680000-0x00000000096D0000-memory.dmp

        Filesize

        320KB

      • memory/1160-1083-0x0000000004C00000-0x0000000004C10000-memory.dmp

        Filesize

        64KB

      • memory/1768-149-0x0000000004820000-0x00000000048A8000-memory.dmp

        Filesize

        544KB

      • memory/1768-150-0x0000000000400000-0x0000000002BD8000-memory.dmp

        Filesize

        39.8MB

      • memory/1900-148-0x0000000000190000-0x000000000019A000-memory.dmp

        Filesize

        40KB

      • memory/4820-1089-0x0000000000660000-0x0000000000692000-memory.dmp

        Filesize

        200KB

      • memory/4820-1090-0x0000000005310000-0x0000000005320000-memory.dmp

        Filesize

        64KB

      • memory/4820-1093-0x0000000005310000-0x0000000005320000-memory.dmp

        Filesize

        64KB