Analysis

  • max time kernel
    204s
  • max time network
    208s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06/05/2023, 22:11

General

  • Target

    60a28689b00f56c7b1be1f893655711fb3a224add70d9e33a7623f05879e50d6.exe

  • Size

    913KB

  • MD5

    5daf97ba89d7bed2c23a92dd9e0d571d

  • SHA1

    ff37fe01e24b8302ef2a2337e08557b194e334b7

  • SHA256

    60a28689b00f56c7b1be1f893655711fb3a224add70d9e33a7623f05879e50d6

  • SHA512

    e1d305d57cf69631ab628874e63efdc869f72c12e17b740a0a2255dc46fc5b57635b0b5ea0debd127385b4cd6acb37ba172fa826c0b03db08431acf497cdbad8

  • SSDEEP

    24576:XyiB4WZhteQ1mwwzmqKE7ZxcVa3sWkHxQdg+:iGLtX1mwKmqKE7Zx38WAGd

Malware Config

Extracted

Family

redline

Botnet

dark

C2

185.161.248.73:4164

Attributes
  • auth_value

    ae85b01f66afe8770afeed560513fc2d

Signatures

  • Detects Redline Stealer samples 1 IoCs

    This rule detects the presence of Redline Stealer samples based on their unique strings.

  • 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.

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 5 IoCs
  • Windows security modification 2 TTPs 1 IoCs
  • Adds Run key to start application 2 TTPs 4 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\60a28689b00f56c7b1be1f893655711fb3a224add70d9e33a7623f05879e50d6.exe
    "C:\Users\Admin\AppData\Local\Temp\60a28689b00f56c7b1be1f893655711fb3a224add70d9e33a7623f05879e50d6.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:2104
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\st027002.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\st027002.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:2272
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\29785810.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\29785810.exe
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:396
        • C:\Windows\Temp\1.exe
          "C:\Windows\Temp\1.exe"
          4⤵
          • Modifies Windows Defender Real-time Protection settings
          • Executes dropped EXE
          • Windows security modification
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:1448
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp990655.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp990655.exe
        3⤵
        • Executes dropped EXE
        • Suspicious use of AdjustPrivilegeToken
        PID:3816
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3816 -s 1276
          4⤵
          • Program crash
          PID:1268
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr923600.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr923600.exe
      2⤵
      • Executes dropped EXE
      PID:1540
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 3816 -ip 3816
    1⤵
      PID:4048

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr923600.exe

      Filesize

      168KB

      MD5

      761c5a51727a947224c3ffaa853e8feb

      SHA1

      e222bcdd8a72096d5273aa47a3f63816a85782bf

      SHA256

      905e0a6580c0166149a2141a24abcec5f17b19b254fb4c928ce870cfcf279fe4

      SHA512

      829a7a70f1ebf123f78d09e60ecc9586d5bd26e5117807ffbd536ecf8f61d758f81b16af3ff69c8ba6afbe1d108a7bd85de860550a4f011df01ad3ee82c30795

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr923600.exe

      Filesize

      168KB

      MD5

      761c5a51727a947224c3ffaa853e8feb

      SHA1

      e222bcdd8a72096d5273aa47a3f63816a85782bf

      SHA256

      905e0a6580c0166149a2141a24abcec5f17b19b254fb4c928ce870cfcf279fe4

      SHA512

      829a7a70f1ebf123f78d09e60ecc9586d5bd26e5117807ffbd536ecf8f61d758f81b16af3ff69c8ba6afbe1d108a7bd85de860550a4f011df01ad3ee82c30795

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\st027002.exe

      Filesize

      759KB

      MD5

      fbaab3afcc4ac520e911910b6ef2d3c9

      SHA1

      d2df6e919b0f720a4f0543c477eb3bb935de309a

      SHA256

      fa9995192f20da880a544c3c224496141aaeb4442623d7675e5002a1ab0f4d21

      SHA512

      70d6bcbeeaf5305f1d7e800e85999b9e7f8dba3bb567ea1a4d1834d9eb9997938906e8ac78f40b0b2e586eb9a334e5c42c682d570333549030526c37a1eccf05

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\st027002.exe

      Filesize

      759KB

      MD5

      fbaab3afcc4ac520e911910b6ef2d3c9

      SHA1

      d2df6e919b0f720a4f0543c477eb3bb935de309a

      SHA256

      fa9995192f20da880a544c3c224496141aaeb4442623d7675e5002a1ab0f4d21

      SHA512

      70d6bcbeeaf5305f1d7e800e85999b9e7f8dba3bb567ea1a4d1834d9eb9997938906e8ac78f40b0b2e586eb9a334e5c42c682d570333549030526c37a1eccf05

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\29785810.exe

      Filesize

      300KB

      MD5

      f6171d9a5f3f9be09c5801cf48f08ae2

      SHA1

      8a36d59081d98b20494004482b9479f66e470542

      SHA256

      a6ca35091a3d8a697b4402637e58af4bb96915962c79d9fce8ba96e0f6a93f61

      SHA512

      3d5a783c8a77ab8be5fe54109ed37933a617d4bac5130e068faec341ae2e3692d63b62236af8f673b021d91bf5d085c5b046020691d2d8face2e69149872a164

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\29785810.exe

      Filesize

      300KB

      MD5

      f6171d9a5f3f9be09c5801cf48f08ae2

      SHA1

      8a36d59081d98b20494004482b9479f66e470542

      SHA256

      a6ca35091a3d8a697b4402637e58af4bb96915962c79d9fce8ba96e0f6a93f61

      SHA512

      3d5a783c8a77ab8be5fe54109ed37933a617d4bac5130e068faec341ae2e3692d63b62236af8f673b021d91bf5d085c5b046020691d2d8face2e69149872a164

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp990655.exe

      Filesize

      539KB

      MD5

      ac16b21e81ff7bb68d423eb3352575d4

      SHA1

      c16e184bfbb018e482b66c6725296fa20f09fa83

      SHA256

      a206a8e54ff3c0409c90e6f6e6b88e5786a980b1156f59ec74f809e3baa36804

      SHA512

      96ee22b600bf1c0f7c973da15b610b55f2f90d31fb0eb5c620e256692483e82086751c58d2e797cac76c1d542a01f24a8f10c470f83058e63d8856834e019391

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp990655.exe

      Filesize

      539KB

      MD5

      ac16b21e81ff7bb68d423eb3352575d4

      SHA1

      c16e184bfbb018e482b66c6725296fa20f09fa83

      SHA256

      a206a8e54ff3c0409c90e6f6e6b88e5786a980b1156f59ec74f809e3baa36804

      SHA512

      96ee22b600bf1c0f7c973da15b610b55f2f90d31fb0eb5c620e256692483e82086751c58d2e797cac76c1d542a01f24a8f10c470f83058e63d8856834e019391

    • C:\Windows\Temp\1.exe

      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Windows\Temp\1.exe

      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Windows\Temp\1.exe

      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • memory/396-192-0x0000000002680000-0x00000000026D1000-memory.dmp

      Filesize

      324KB

    • memory/396-204-0x0000000002680000-0x00000000026D1000-memory.dmp

      Filesize

      324KB

    • memory/396-151-0x0000000002680000-0x00000000026D1000-memory.dmp

      Filesize

      324KB

    • memory/396-154-0x0000000002680000-0x00000000026D1000-memory.dmp

      Filesize

      324KB

    • memory/396-152-0x0000000002680000-0x00000000026D1000-memory.dmp

      Filesize

      324KB

    • memory/396-156-0x0000000002680000-0x00000000026D1000-memory.dmp

      Filesize

      324KB

    • memory/396-158-0x0000000002680000-0x00000000026D1000-memory.dmp

      Filesize

      324KB

    • memory/396-160-0x0000000002680000-0x00000000026D1000-memory.dmp

      Filesize

      324KB

    • memory/396-162-0x0000000002680000-0x00000000026D1000-memory.dmp

      Filesize

      324KB

    • memory/396-164-0x0000000002680000-0x00000000026D1000-memory.dmp

      Filesize

      324KB

    • memory/396-166-0x0000000002680000-0x00000000026D1000-memory.dmp

      Filesize

      324KB

    • memory/396-168-0x0000000002680000-0x00000000026D1000-memory.dmp

      Filesize

      324KB

    • memory/396-170-0x0000000002680000-0x00000000026D1000-memory.dmp

      Filesize

      324KB

    • memory/396-172-0x0000000002680000-0x00000000026D1000-memory.dmp

      Filesize

      324KB

    • memory/396-174-0x0000000002680000-0x00000000026D1000-memory.dmp

      Filesize

      324KB

    • memory/396-176-0x0000000002680000-0x00000000026D1000-memory.dmp

      Filesize

      324KB

    • memory/396-178-0x0000000002680000-0x00000000026D1000-memory.dmp

      Filesize

      324KB

    • memory/396-180-0x0000000002680000-0x00000000026D1000-memory.dmp

      Filesize

      324KB

    • memory/396-182-0x0000000002680000-0x00000000026D1000-memory.dmp

      Filesize

      324KB

    • memory/396-184-0x0000000002680000-0x00000000026D1000-memory.dmp

      Filesize

      324KB

    • memory/396-186-0x0000000002680000-0x00000000026D1000-memory.dmp

      Filesize

      324KB

    • memory/396-188-0x0000000002680000-0x00000000026D1000-memory.dmp

      Filesize

      324KB

    • memory/396-190-0x0000000002680000-0x00000000026D1000-memory.dmp

      Filesize

      324KB

    • memory/396-149-0x0000000002470000-0x0000000002480000-memory.dmp

      Filesize

      64KB

    • memory/396-194-0x0000000002680000-0x00000000026D1000-memory.dmp

      Filesize

      324KB

    • memory/396-196-0x0000000002680000-0x00000000026D1000-memory.dmp

      Filesize

      324KB

    • memory/396-198-0x0000000002680000-0x00000000026D1000-memory.dmp

      Filesize

      324KB

    • memory/396-200-0x0000000002680000-0x00000000026D1000-memory.dmp

      Filesize

      324KB

    • memory/396-202-0x0000000002680000-0x00000000026D1000-memory.dmp

      Filesize

      324KB

    • memory/396-150-0x0000000002470000-0x0000000002480000-memory.dmp

      Filesize

      64KB

    • memory/396-206-0x0000000002680000-0x00000000026D1000-memory.dmp

      Filesize

      324KB

    • memory/396-208-0x0000000002680000-0x00000000026D1000-memory.dmp

      Filesize

      324KB

    • memory/396-210-0x0000000002680000-0x00000000026D1000-memory.dmp

      Filesize

      324KB

    • memory/396-212-0x0000000002680000-0x00000000026D1000-memory.dmp

      Filesize

      324KB

    • memory/396-214-0x0000000002680000-0x00000000026D1000-memory.dmp

      Filesize

      324KB

    • memory/396-1735-0x0000000002470000-0x0000000002480000-memory.dmp

      Filesize

      64KB

    • memory/396-2067-0x0000000002470000-0x0000000002480000-memory.dmp

      Filesize

      64KB

    • memory/396-2068-0x0000000002470000-0x0000000002480000-memory.dmp

      Filesize

      64KB

    • memory/396-2283-0x0000000002470000-0x0000000002480000-memory.dmp

      Filesize

      64KB

    • memory/396-147-0x0000000002470000-0x0000000002480000-memory.dmp

      Filesize

      64KB

    • memory/396-148-0x0000000004A80000-0x0000000005024000-memory.dmp

      Filesize

      5.6MB

    • memory/1448-2298-0x00000000009C0000-0x00000000009CA000-memory.dmp

      Filesize

      40KB

    • memory/1540-4476-0x00000000016A0000-0x00000000016B0000-memory.dmp

      Filesize

      64KB

    • memory/1540-4475-0x00000000058A0000-0x00000000058DC000-memory.dmp

      Filesize

      240KB

    • memory/1540-4474-0x0000000005840000-0x0000000005852000-memory.dmp

      Filesize

      72KB

    • memory/1540-4473-0x0000000005910000-0x0000000005A1A000-memory.dmp

      Filesize

      1.0MB

    • memory/1540-4472-0x0000000005DA0000-0x00000000063B8000-memory.dmp

      Filesize

      6.1MB

    • memory/1540-4471-0x0000000000D70000-0x0000000000DA0000-memory.dmp

      Filesize

      192KB

    • memory/3816-4453-0x0000000004F90000-0x0000000004FA0000-memory.dmp

      Filesize

      64KB

    • memory/3816-2539-0x0000000000900000-0x000000000095B000-memory.dmp

      Filesize

      364KB

    • memory/3816-4458-0x0000000004F90000-0x0000000004FA0000-memory.dmp

      Filesize

      64KB

    • memory/3816-4455-0x0000000004F90000-0x0000000004FA0000-memory.dmp

      Filesize

      64KB

    • memory/3816-4454-0x0000000004F90000-0x0000000004FA0000-memory.dmp

      Filesize

      64KB

    • memory/3816-2544-0x0000000004F90000-0x0000000004FA0000-memory.dmp

      Filesize

      64KB

    • memory/3816-4451-0x0000000004F90000-0x0000000004FA0000-memory.dmp

      Filesize

      64KB

    • memory/3816-4450-0x0000000005750000-0x00000000057E2000-memory.dmp

      Filesize

      584KB

    • memory/3816-2542-0x0000000004F90000-0x0000000004FA0000-memory.dmp

      Filesize

      64KB