Analysis

  • max time kernel
    150s
  • max time network
    152s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    06-06-2023 11:43

General

  • Target

    08949199.exe

  • Size

    740KB

  • MD5

    9ccd9cc6c2e3fbf4d4b4577c7b207d96

  • SHA1

    4ec412a532f322f3940c96568a3b3ae56468e54b

  • SHA256

    a3635b054acb399ff8719c53c3503240f582ede2976387331cf87901907993d5

  • SHA512

    a7fe2d496e49af8c562551d0ba3d1e2071ca00b5e4fbccfd66a6b70f2484406939421110782cf4fc5fb1292cfc019b1ff4f3eea37c830bdfc3560a90397b2ba5

  • SSDEEP

    12288:IMrSy90moG1w368E7A5PJ7BJSm5pXAkWkGrU+FV3/4q1LMTlNJ8mq+e5fB2Z:qyvoewK8Z5PhJQVXrU25LMTxhq+EB2Z

Malware Config

Extracted

Family

redline

Botnet

maxi

C2

83.97.73.126:19048

Attributes
  • auth_value

    6a3f22e5f4209b056a3fd330dc71956a

Signatures

  • Modifies Windows Defender Real-time Protection settings 3 TTPs 11 IoCs
  • RedLine

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

  • Executes dropped EXE 6 IoCs
  • Loads dropped DLL 11 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 2 IoCs
  • Adds Run key to start application 2 TTPs 8 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 25 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 51 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\08949199.exe
    "C:\Users\Admin\AppData\Local\Temp\08949199.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:1308
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v0297438.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v0297438.exe
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:1204
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v6216552.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v6216552.exe
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:1480
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\v0346463.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\v0346463.exe
          4⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • Adds Run key to start application
          • Suspicious use of WriteProcessMemory
          PID:564
          • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\a6084572.exe
            C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\a6084572.exe
            5⤵
            • Modifies Windows Defender Real-time Protection settings
            • Executes dropped EXE
            • Windows security modification
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            PID:1424
          • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\b8281406.exe
            C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\b8281406.exe
            5⤵
            • Executes dropped EXE
            • Loads dropped DLL
            • Suspicious use of SetThreadContext
            • Suspicious use of WriteProcessMemory
            PID:1648
            • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
              "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
              6⤵
              • Modifies Windows Defender Real-time Protection settings
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious use of AdjustPrivilegeToken
              PID:1560
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\c7682489.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\c7682489.exe
          4⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:316

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v0297438.exe
    Filesize

    531KB

    MD5

    812566b6c33e5724fbce4c9fd26ecb75

    SHA1

    2d566a362c1a92e4205e9754796c1de65c38b80a

    SHA256

    3dfecd3a55c02260cd10315b86abe446a57b566ed19d9a8ef621eb9cee9301bc

    SHA512

    b4d1875ca125ecc128faa8be55c23578731005fe76fb472605d45cc7c45b9269d2201d4557515e47f6cd22968f4d33e023daccb75cada625342cb10265a346cb

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v0297438.exe
    Filesize

    531KB

    MD5

    812566b6c33e5724fbce4c9fd26ecb75

    SHA1

    2d566a362c1a92e4205e9754796c1de65c38b80a

    SHA256

    3dfecd3a55c02260cd10315b86abe446a57b566ed19d9a8ef621eb9cee9301bc

    SHA512

    b4d1875ca125ecc128faa8be55c23578731005fe76fb472605d45cc7c45b9269d2201d4557515e47f6cd22968f4d33e023daccb75cada625342cb10265a346cb

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v6216552.exe
    Filesize

    359KB

    MD5

    0eca1605ec3093f99f055e0f6dc95d98

    SHA1

    0d59a992d809d10ac09af9df294dc1f492b89ce1

    SHA256

    e87778584b21e5e9f578a05eba92ce53721b6f6980c7894da484d474473a07d8

    SHA512

    56c64dbe00b2fdab5950eb1cc409682ae665dccb836b5e398429f3735f4333f95d9a6cb08a6deab981658cde895366a928b605293c3999e007d5b8f410cf1135

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v6216552.exe
    Filesize

    359KB

    MD5

    0eca1605ec3093f99f055e0f6dc95d98

    SHA1

    0d59a992d809d10ac09af9df294dc1f492b89ce1

    SHA256

    e87778584b21e5e9f578a05eba92ce53721b6f6980c7894da484d474473a07d8

    SHA512

    56c64dbe00b2fdab5950eb1cc409682ae665dccb836b5e398429f3735f4333f95d9a6cb08a6deab981658cde895366a928b605293c3999e007d5b8f410cf1135

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\c7682489.exe
    Filesize

    172KB

    MD5

    98db40fd7b9922b16f0ab64e4af487d8

    SHA1

    c7f247901a8f841ccf2a73f7634a695c24a1bb65

    SHA256

    8ebf4085b0d273edb9a51b83c26e25fe0041879b75d46ff0dee73e0678cfdce9

    SHA512

    d67b0536fe98892deba5b9a1c2f8f123d8ac57716d305e47ae48d3552fd9d8bf60a39f7a7996f4e31431b7fa7cad9248a32c3ab74ae6c53874486367eb231b49

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\c7682489.exe
    Filesize

    172KB

    MD5

    98db40fd7b9922b16f0ab64e4af487d8

    SHA1

    c7f247901a8f841ccf2a73f7634a695c24a1bb65

    SHA256

    8ebf4085b0d273edb9a51b83c26e25fe0041879b75d46ff0dee73e0678cfdce9

    SHA512

    d67b0536fe98892deba5b9a1c2f8f123d8ac57716d305e47ae48d3552fd9d8bf60a39f7a7996f4e31431b7fa7cad9248a32c3ab74ae6c53874486367eb231b49

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\v0346463.exe
    Filesize

    204KB

    MD5

    fb5676b23ad44557a5d289268a6ea461

    SHA1

    1d883ef415c35400f51cb87ba3914e2c85c7838e

    SHA256

    4b8ea8c6d1f68bd37b7954812846e6f5ad851e98d9eb69901320948e3186509b

    SHA512

    628520188558089e91c31d02d67b51fabab2ae1e533ef76f45f3d90a4a3eb2bf4e20aa09c1d7f36e7ec0c418af1270a032c222c11b9ea7ffe6ad14c6d452cc67

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\v0346463.exe
    Filesize

    204KB

    MD5

    fb5676b23ad44557a5d289268a6ea461

    SHA1

    1d883ef415c35400f51cb87ba3914e2c85c7838e

    SHA256

    4b8ea8c6d1f68bd37b7954812846e6f5ad851e98d9eb69901320948e3186509b

    SHA512

    628520188558089e91c31d02d67b51fabab2ae1e533ef76f45f3d90a4a3eb2bf4e20aa09c1d7f36e7ec0c418af1270a032c222c11b9ea7ffe6ad14c6d452cc67

  • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\a6084572.exe
    Filesize

    13KB

    MD5

    765ed2f26c88474cd2fbaebad452990c

    SHA1

    d6922cb3a5c92233e07d57b55fa748dce7e644c0

    SHA256

    194a1e09f24014e3f48216fe698993f1126401412fdb6af625dae84c7028dcfc

    SHA512

    95e8d3844112251e1f5010e8848c946a4db8633be7c55c3541adafee3188208c30bf02e4e777f0e4b1d26819a92d1b6cb6b1c1d5c78c387e2199bef1c8b6377b

  • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\a6084572.exe
    Filesize

    13KB

    MD5

    765ed2f26c88474cd2fbaebad452990c

    SHA1

    d6922cb3a5c92233e07d57b55fa748dce7e644c0

    SHA256

    194a1e09f24014e3f48216fe698993f1126401412fdb6af625dae84c7028dcfc

    SHA512

    95e8d3844112251e1f5010e8848c946a4db8633be7c55c3541adafee3188208c30bf02e4e777f0e4b1d26819a92d1b6cb6b1c1d5c78c387e2199bef1c8b6377b

  • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\b8281406.exe
    Filesize

    120KB

    MD5

    b2ae5d1a2fd4116e41123a816065c6eb

    SHA1

    a00937a530b0ba929ad9a6677d3a746b92beeb5f

    SHA256

    fff33d2728ac183ae564800f25fbaf2b82bde67061a19d11abc5164203f8ac2b

    SHA512

    175a04717e763251a4ca4dd3af3d9e9f726ebc78a87701441d9ee48a4aae96668006820f02508018ca4a1045d5b99fbe4fbaec97453747d7d6730a3472b7d916

  • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\b8281406.exe
    Filesize

    120KB

    MD5

    b2ae5d1a2fd4116e41123a816065c6eb

    SHA1

    a00937a530b0ba929ad9a6677d3a746b92beeb5f

    SHA256

    fff33d2728ac183ae564800f25fbaf2b82bde67061a19d11abc5164203f8ac2b

    SHA512

    175a04717e763251a4ca4dd3af3d9e9f726ebc78a87701441d9ee48a4aae96668006820f02508018ca4a1045d5b99fbe4fbaec97453747d7d6730a3472b7d916

  • \Users\Admin\AppData\Local\Temp\IXP000.TMP\v0297438.exe
    Filesize

    531KB

    MD5

    812566b6c33e5724fbce4c9fd26ecb75

    SHA1

    2d566a362c1a92e4205e9754796c1de65c38b80a

    SHA256

    3dfecd3a55c02260cd10315b86abe446a57b566ed19d9a8ef621eb9cee9301bc

    SHA512

    b4d1875ca125ecc128faa8be55c23578731005fe76fb472605d45cc7c45b9269d2201d4557515e47f6cd22968f4d33e023daccb75cada625342cb10265a346cb

  • \Users\Admin\AppData\Local\Temp\IXP000.TMP\v0297438.exe
    Filesize

    531KB

    MD5

    812566b6c33e5724fbce4c9fd26ecb75

    SHA1

    2d566a362c1a92e4205e9754796c1de65c38b80a

    SHA256

    3dfecd3a55c02260cd10315b86abe446a57b566ed19d9a8ef621eb9cee9301bc

    SHA512

    b4d1875ca125ecc128faa8be55c23578731005fe76fb472605d45cc7c45b9269d2201d4557515e47f6cd22968f4d33e023daccb75cada625342cb10265a346cb

  • \Users\Admin\AppData\Local\Temp\IXP001.TMP\v6216552.exe
    Filesize

    359KB

    MD5

    0eca1605ec3093f99f055e0f6dc95d98

    SHA1

    0d59a992d809d10ac09af9df294dc1f492b89ce1

    SHA256

    e87778584b21e5e9f578a05eba92ce53721b6f6980c7894da484d474473a07d8

    SHA512

    56c64dbe00b2fdab5950eb1cc409682ae665dccb836b5e398429f3735f4333f95d9a6cb08a6deab981658cde895366a928b605293c3999e007d5b8f410cf1135

  • \Users\Admin\AppData\Local\Temp\IXP001.TMP\v6216552.exe
    Filesize

    359KB

    MD5

    0eca1605ec3093f99f055e0f6dc95d98

    SHA1

    0d59a992d809d10ac09af9df294dc1f492b89ce1

    SHA256

    e87778584b21e5e9f578a05eba92ce53721b6f6980c7894da484d474473a07d8

    SHA512

    56c64dbe00b2fdab5950eb1cc409682ae665dccb836b5e398429f3735f4333f95d9a6cb08a6deab981658cde895366a928b605293c3999e007d5b8f410cf1135

  • \Users\Admin\AppData\Local\Temp\IXP002.TMP\c7682489.exe
    Filesize

    172KB

    MD5

    98db40fd7b9922b16f0ab64e4af487d8

    SHA1

    c7f247901a8f841ccf2a73f7634a695c24a1bb65

    SHA256

    8ebf4085b0d273edb9a51b83c26e25fe0041879b75d46ff0dee73e0678cfdce9

    SHA512

    d67b0536fe98892deba5b9a1c2f8f123d8ac57716d305e47ae48d3552fd9d8bf60a39f7a7996f4e31431b7fa7cad9248a32c3ab74ae6c53874486367eb231b49

  • \Users\Admin\AppData\Local\Temp\IXP002.TMP\c7682489.exe
    Filesize

    172KB

    MD5

    98db40fd7b9922b16f0ab64e4af487d8

    SHA1

    c7f247901a8f841ccf2a73f7634a695c24a1bb65

    SHA256

    8ebf4085b0d273edb9a51b83c26e25fe0041879b75d46ff0dee73e0678cfdce9

    SHA512

    d67b0536fe98892deba5b9a1c2f8f123d8ac57716d305e47ae48d3552fd9d8bf60a39f7a7996f4e31431b7fa7cad9248a32c3ab74ae6c53874486367eb231b49

  • \Users\Admin\AppData\Local\Temp\IXP002.TMP\v0346463.exe
    Filesize

    204KB

    MD5

    fb5676b23ad44557a5d289268a6ea461

    SHA1

    1d883ef415c35400f51cb87ba3914e2c85c7838e

    SHA256

    4b8ea8c6d1f68bd37b7954812846e6f5ad851e98d9eb69901320948e3186509b

    SHA512

    628520188558089e91c31d02d67b51fabab2ae1e533ef76f45f3d90a4a3eb2bf4e20aa09c1d7f36e7ec0c418af1270a032c222c11b9ea7ffe6ad14c6d452cc67

  • \Users\Admin\AppData\Local\Temp\IXP002.TMP\v0346463.exe
    Filesize

    204KB

    MD5

    fb5676b23ad44557a5d289268a6ea461

    SHA1

    1d883ef415c35400f51cb87ba3914e2c85c7838e

    SHA256

    4b8ea8c6d1f68bd37b7954812846e6f5ad851e98d9eb69901320948e3186509b

    SHA512

    628520188558089e91c31d02d67b51fabab2ae1e533ef76f45f3d90a4a3eb2bf4e20aa09c1d7f36e7ec0c418af1270a032c222c11b9ea7ffe6ad14c6d452cc67

  • \Users\Admin\AppData\Local\Temp\IXP003.TMP\a6084572.exe
    Filesize

    13KB

    MD5

    765ed2f26c88474cd2fbaebad452990c

    SHA1

    d6922cb3a5c92233e07d57b55fa748dce7e644c0

    SHA256

    194a1e09f24014e3f48216fe698993f1126401412fdb6af625dae84c7028dcfc

    SHA512

    95e8d3844112251e1f5010e8848c946a4db8633be7c55c3541adafee3188208c30bf02e4e777f0e4b1d26819a92d1b6cb6b1c1d5c78c387e2199bef1c8b6377b

  • \Users\Admin\AppData\Local\Temp\IXP003.TMP\b8281406.exe
    Filesize

    120KB

    MD5

    b2ae5d1a2fd4116e41123a816065c6eb

    SHA1

    a00937a530b0ba929ad9a6677d3a746b92beeb5f

    SHA256

    fff33d2728ac183ae564800f25fbaf2b82bde67061a19d11abc5164203f8ac2b

    SHA512

    175a04717e763251a4ca4dd3af3d9e9f726ebc78a87701441d9ee48a4aae96668006820f02508018ca4a1045d5b99fbe4fbaec97453747d7d6730a3472b7d916

  • \Users\Admin\AppData\Local\Temp\IXP003.TMP\b8281406.exe
    Filesize

    120KB

    MD5

    b2ae5d1a2fd4116e41123a816065c6eb

    SHA1

    a00937a530b0ba929ad9a6677d3a746b92beeb5f

    SHA256

    fff33d2728ac183ae564800f25fbaf2b82bde67061a19d11abc5164203f8ac2b

    SHA512

    175a04717e763251a4ca4dd3af3d9e9f726ebc78a87701441d9ee48a4aae96668006820f02508018ca4a1045d5b99fbe4fbaec97453747d7d6730a3472b7d916

  • memory/316-115-0x00000000001A0000-0x00000000001D0000-memory.dmp
    Filesize

    192KB

  • memory/316-116-0x0000000000430000-0x0000000000436000-memory.dmp
    Filesize

    24KB

  • memory/316-117-0x0000000000B30000-0x0000000000B70000-memory.dmp
    Filesize

    256KB

  • memory/316-118-0x0000000000B30000-0x0000000000B70000-memory.dmp
    Filesize

    256KB

  • memory/1424-92-0x0000000000C70000-0x0000000000C7A000-memory.dmp
    Filesize

    40KB

  • memory/1560-105-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp
    Filesize

    4KB

  • memory/1560-107-0x0000000000400000-0x000000000040A000-memory.dmp
    Filesize

    40KB

  • memory/1560-108-0x0000000000400000-0x000000000040A000-memory.dmp
    Filesize

    40KB

  • memory/1560-101-0x0000000000400000-0x000000000040A000-memory.dmp
    Filesize

    40KB

  • memory/1560-100-0x0000000000400000-0x000000000040A000-memory.dmp
    Filesize

    40KB