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Analysis

  • max time kernel
    55s
  • max time network
    57s
  • platform
    windows10-1703_x64
  • resource
    win10-20230220-en
  • resource tags

    arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system
  • submitted
    22/03/2023, 06:35

General

  • Target

    929072d1e8e71606f419f90c92ebed3dfebae858217adce9b433a59d73ac1ca8.exe

  • Size

    540KB

  • MD5

    b1643268a3806420078497b2ea4653d0

  • SHA1

    9ea1be01043857afa562af72b2bf427ba5e47b7d

  • SHA256

    929072d1e8e71606f419f90c92ebed3dfebae858217adce9b433a59d73ac1ca8

  • SHA512

    1f80763bf7fd2786c4250b6546bc9a1fdc8af5a7ba83313c5622f66bd380cdbc08ff5166ee996f1fb0222c0026d96a7ef33cc4faf87467202a94defcc5c312ac

  • SSDEEP

    12288:2Mryy905XmW6hDROWkz6CzhrCgAnBsV/:YyInWy6gCg8Bs1

Malware Config

Extracted

Family

redline

Botnet

down

C2

193.233.20.31:4125

Attributes
  • auth_value

    12c31a90c72f5efae8c053a0bd339381

Extracted

Family

redline

Botnet

polo

C2

193.233.20.31:4125

Attributes
  • auth_value

    f1a1b1041a864e0f1f788d42ececa8b3

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\929072d1e8e71606f419f90c92ebed3dfebae858217adce9b433a59d73ac1ca8.exe
    "C:\Users\Admin\AppData\Local\Temp\929072d1e8e71606f419f90c92ebed3dfebae858217adce9b433a59d73ac1ca8.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:2008
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio0283.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio0283.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:2016
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8894.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8894.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2440
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1768.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1768.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2524
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si177696.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si177696.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3964

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si177696.exe

    Filesize

    175KB

    MD5

    44a26d7004f8b65e1a8bac0ccac86d6a

    SHA1

    30b583c2c04c1167703ae255b4d44b96b411c8ff

    SHA256

    37384f1bfb6d2193e4ece0ed1f6989f9ebd238e7b4582e1aedfa136cdfd07eb9

    SHA512

    17788355a5190ca17ead744cad71ebb7cfc7ceb84625310d31a469af0fbd50b2c304ce969530e99effeb0d23b0530b57a001f02fe918abc40ea68ad336fa187b

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si177696.exe

    Filesize

    175KB

    MD5

    44a26d7004f8b65e1a8bac0ccac86d6a

    SHA1

    30b583c2c04c1167703ae255b4d44b96b411c8ff

    SHA256

    37384f1bfb6d2193e4ece0ed1f6989f9ebd238e7b4582e1aedfa136cdfd07eb9

    SHA512

    17788355a5190ca17ead744cad71ebb7cfc7ceb84625310d31a469af0fbd50b2c304ce969530e99effeb0d23b0530b57a001f02fe918abc40ea68ad336fa187b

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio0283.exe

    Filesize

    398KB

    MD5

    c5bcbab93ef5880dee51cc75a26c6200

    SHA1

    ba772fe6693a33994c96f998d472876910ee186f

    SHA256

    e4a840dfd7ade94021ea2b2e558278e29d0c4ee640c47241e546470b03187730

    SHA512

    cb04a1ad3eba6433f618bde6d79af3edcdac70eb2611187f27cdf506dc3524e96aa30bc915dc8401c278e0a4d3f09867c07baff7600e4ac3c9af2223344a77bc

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio0283.exe

    Filesize

    398KB

    MD5

    c5bcbab93ef5880dee51cc75a26c6200

    SHA1

    ba772fe6693a33994c96f998d472876910ee186f

    SHA256

    e4a840dfd7ade94021ea2b2e558278e29d0c4ee640c47241e546470b03187730

    SHA512

    cb04a1ad3eba6433f618bde6d79af3edcdac70eb2611187f27cdf506dc3524e96aa30bc915dc8401c278e0a4d3f09867c07baff7600e4ac3c9af2223344a77bc

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8894.exe

    Filesize

    11KB

    MD5

    7e93bacbbc33e6652e147e7fe07572a0

    SHA1

    421a7167da01c8da4dc4d5234ca3dd84e319e762

    SHA256

    850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

    SHA512

    250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8894.exe

    Filesize

    11KB

    MD5

    7e93bacbbc33e6652e147e7fe07572a0

    SHA1

    421a7167da01c8da4dc4d5234ca3dd84e319e762

    SHA256

    850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

    SHA512

    250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1768.exe

    Filesize

    470KB

    MD5

    345dc7e880fc7658309dd53621dd8403

    SHA1

    b774ad088324919b3418db0f727f7b792c180757

    SHA256

    b618db042376c67c16a8a86e99122b7421cbd74e4cf3b066b57d148989e476d2

    SHA512

    67f90596263bc2218e7fbaa7811dafb2a173d51757ef2ea4b07b105c466809cf88c63dac6e2a5233caf13d1b6dfe591db354328e79a8e129f8cc4394c69ea502

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1768.exe

    Filesize

    470KB

    MD5

    345dc7e880fc7658309dd53621dd8403

    SHA1

    b774ad088324919b3418db0f727f7b792c180757

    SHA256

    b618db042376c67c16a8a86e99122b7421cbd74e4cf3b066b57d148989e476d2

    SHA512

    67f90596263bc2218e7fbaa7811dafb2a173d51757ef2ea4b07b105c466809cf88c63dac6e2a5233caf13d1b6dfe591db354328e79a8e129f8cc4394c69ea502

  • memory/2440-132-0x0000000000230000-0x000000000023A000-memory.dmp

    Filesize

    40KB

  • memory/2524-138-0x0000000000500000-0x000000000054B000-memory.dmp

    Filesize

    300KB

  • memory/2524-139-0x00000000024C0000-0x0000000002506000-memory.dmp

    Filesize

    280KB

  • memory/2524-140-0x0000000004C20000-0x000000000511E000-memory.dmp

    Filesize

    5.0MB

  • memory/2524-141-0x0000000004A70000-0x0000000004AB4000-memory.dmp

    Filesize

    272KB

  • memory/2524-142-0x0000000004C10000-0x0000000004C20000-memory.dmp

    Filesize

    64KB

  • memory/2524-143-0x0000000004C10000-0x0000000004C20000-memory.dmp

    Filesize

    64KB

  • memory/2524-144-0x0000000004C10000-0x0000000004C20000-memory.dmp

    Filesize

    64KB

  • memory/2524-145-0x0000000004A70000-0x0000000004AAE000-memory.dmp

    Filesize

    248KB

  • memory/2524-146-0x0000000004A70000-0x0000000004AAE000-memory.dmp

    Filesize

    248KB

  • memory/2524-148-0x0000000004A70000-0x0000000004AAE000-memory.dmp

    Filesize

    248KB

  • memory/2524-150-0x0000000004A70000-0x0000000004AAE000-memory.dmp

    Filesize

    248KB

  • memory/2524-152-0x0000000004A70000-0x0000000004AAE000-memory.dmp

    Filesize

    248KB

  • memory/2524-154-0x0000000004A70000-0x0000000004AAE000-memory.dmp

    Filesize

    248KB

  • memory/2524-156-0x0000000004A70000-0x0000000004AAE000-memory.dmp

    Filesize

    248KB

  • memory/2524-158-0x0000000004A70000-0x0000000004AAE000-memory.dmp

    Filesize

    248KB

  • memory/2524-160-0x0000000004A70000-0x0000000004AAE000-memory.dmp

    Filesize

    248KB

  • memory/2524-162-0x0000000004A70000-0x0000000004AAE000-memory.dmp

    Filesize

    248KB

  • memory/2524-164-0x0000000004A70000-0x0000000004AAE000-memory.dmp

    Filesize

    248KB

  • memory/2524-166-0x0000000004A70000-0x0000000004AAE000-memory.dmp

    Filesize

    248KB

  • memory/2524-168-0x0000000004A70000-0x0000000004AAE000-memory.dmp

    Filesize

    248KB

  • memory/2524-170-0x0000000004A70000-0x0000000004AAE000-memory.dmp

    Filesize

    248KB

  • memory/2524-172-0x0000000004A70000-0x0000000004AAE000-memory.dmp

    Filesize

    248KB

  • memory/2524-174-0x0000000004A70000-0x0000000004AAE000-memory.dmp

    Filesize

    248KB

  • memory/2524-176-0x0000000004A70000-0x0000000004AAE000-memory.dmp

    Filesize

    248KB

  • memory/2524-178-0x0000000004A70000-0x0000000004AAE000-memory.dmp

    Filesize

    248KB

  • memory/2524-180-0x0000000004A70000-0x0000000004AAE000-memory.dmp

    Filesize

    248KB

  • memory/2524-182-0x0000000004A70000-0x0000000004AAE000-memory.dmp

    Filesize

    248KB

  • memory/2524-184-0x0000000004A70000-0x0000000004AAE000-memory.dmp

    Filesize

    248KB

  • memory/2524-186-0x0000000004A70000-0x0000000004AAE000-memory.dmp

    Filesize

    248KB

  • memory/2524-188-0x0000000004A70000-0x0000000004AAE000-memory.dmp

    Filesize

    248KB

  • memory/2524-190-0x0000000004A70000-0x0000000004AAE000-memory.dmp

    Filesize

    248KB

  • memory/2524-192-0x0000000004A70000-0x0000000004AAE000-memory.dmp

    Filesize

    248KB

  • memory/2524-194-0x0000000004A70000-0x0000000004AAE000-memory.dmp

    Filesize

    248KB

  • memory/2524-196-0x0000000004A70000-0x0000000004AAE000-memory.dmp

    Filesize

    248KB

  • memory/2524-198-0x0000000004A70000-0x0000000004AAE000-memory.dmp

    Filesize

    248KB

  • memory/2524-200-0x0000000004A70000-0x0000000004AAE000-memory.dmp

    Filesize

    248KB

  • memory/2524-202-0x0000000004A70000-0x0000000004AAE000-memory.dmp

    Filesize

    248KB

  • memory/2524-204-0x0000000004A70000-0x0000000004AAE000-memory.dmp

    Filesize

    248KB

  • memory/2524-206-0x0000000004A70000-0x0000000004AAE000-memory.dmp

    Filesize

    248KB

  • memory/2524-208-0x0000000004A70000-0x0000000004AAE000-memory.dmp

    Filesize

    248KB

  • memory/2524-1051-0x0000000005730000-0x0000000005D36000-memory.dmp

    Filesize

    6.0MB

  • memory/2524-1052-0x0000000005120000-0x000000000522A000-memory.dmp

    Filesize

    1.0MB

  • memory/2524-1053-0x0000000004BB0000-0x0000000004BC2000-memory.dmp

    Filesize

    72KB

  • memory/2524-1054-0x0000000004BD0000-0x0000000004C0E000-memory.dmp

    Filesize

    248KB

  • memory/2524-1055-0x0000000004C10000-0x0000000004C20000-memory.dmp

    Filesize

    64KB

  • memory/2524-1056-0x0000000005340000-0x000000000538B000-memory.dmp

    Filesize

    300KB

  • memory/2524-1058-0x0000000004C10000-0x0000000004C20000-memory.dmp

    Filesize

    64KB

  • memory/2524-1059-0x0000000004C10000-0x0000000004C20000-memory.dmp

    Filesize

    64KB

  • memory/2524-1060-0x0000000004C10000-0x0000000004C20000-memory.dmp

    Filesize

    64KB

  • memory/2524-1061-0x00000000054D0000-0x0000000005536000-memory.dmp

    Filesize

    408KB

  • memory/2524-1062-0x00000000061C0000-0x0000000006252000-memory.dmp

    Filesize

    584KB

  • memory/2524-1063-0x00000000062A0000-0x0000000006462000-memory.dmp

    Filesize

    1.8MB

  • memory/2524-1064-0x0000000006470000-0x000000000699C000-memory.dmp

    Filesize

    5.2MB

  • memory/2524-1065-0x0000000004C10000-0x0000000004C20000-memory.dmp

    Filesize

    64KB

  • memory/2524-1066-0x0000000006E40000-0x0000000006EB6000-memory.dmp

    Filesize

    472KB

  • memory/2524-1067-0x0000000006EC0000-0x0000000006F10000-memory.dmp

    Filesize

    320KB

  • memory/3964-1073-0x00000000003E0000-0x0000000000412000-memory.dmp

    Filesize

    200KB

  • memory/3964-1074-0x0000000004E20000-0x0000000004E6B000-memory.dmp

    Filesize

    300KB

  • memory/3964-1075-0x0000000004FA0000-0x0000000004FB0000-memory.dmp

    Filesize

    64KB