Analysis

  • max time kernel
    42s
  • max time network
    46s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    28-03-2023 08:31

General

  • Target

    6e4d90b72b7e1d8f9879ddd08cbfc03f.exe

  • Size

    682KB

  • MD5

    6e4d90b72b7e1d8f9879ddd08cbfc03f

  • SHA1

    b6a581f7847fafe0e8f2b96b6bc23be3f6789d48

  • SHA256

    1dce321e9c09c6bc8633f0ad63130fd80781fb78fcdfe88b9cb071ed7b28e5aa

  • SHA512

    c34b1ae13b25d44a0be4eabc8427bc3f0b0de4b5a31b5811e0d7ebf1b282344391e545bf51a7408c1b656a330ed2e8a0d1183d8fbf26423c0499133ec2c2ab14

  • SSDEEP

    12288:VMrgy905YxnIhfuX+Qhh2rxO5UfvsekC64MU7FmAL39RnHO:tybxnIhfPKh2rNnZkPFsmALNRHO

Malware Config

Extracted

Family

redline

Botnet

rosn

C2

176.113.115.145:4125

Attributes
  • auth_value

    050a19e1db4d0024b0f23b37dcf961f4

Extracted

Family

redline

Botnet

from

C2

176.113.115.145:4125

Attributes
  • auth_value

    8633e283485822a4a48f0a41d5397566

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 23 IoCs
  • Executes dropped EXE 4 IoCs
  • Loads dropped DLL 10 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
  • 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 28 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\6e4d90b72b7e1d8f9879ddd08cbfc03f.exe
    "C:\Users\Admin\AppData\Local\Temp\6e4d90b72b7e1d8f9879ddd08cbfc03f.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:1424
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un925663.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un925663.exe
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:1440
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5237.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5237.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Loads dropped DLL
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:520
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1251.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1251.exe
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1496
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si387193.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si387193.exe
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1108

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\si387193.exe
    Filesize

    175KB

    MD5

    19713fe52a3585ae144dfc1651a74077

    SHA1

    04e651a2f52ac53b4251b90e7db8821b280eeb0f

    SHA256

    ff65faf4b88f5200a703f8baacb9fbee3405f13f847760510daff71f08bb4b9b

    SHA512

    8038ce8357e20b19fbfb4f7d59f280d3197deb1fdeb5626c7ad50a4314dcd6b4a4b09dd530822076edf28809b6f6e5304ef864b74bf44f21cdd2fb3e831fee64

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si387193.exe
    Filesize

    175KB

    MD5

    19713fe52a3585ae144dfc1651a74077

    SHA1

    04e651a2f52ac53b4251b90e7db8821b280eeb0f

    SHA256

    ff65faf4b88f5200a703f8baacb9fbee3405f13f847760510daff71f08bb4b9b

    SHA512

    8038ce8357e20b19fbfb4f7d59f280d3197deb1fdeb5626c7ad50a4314dcd6b4a4b09dd530822076edf28809b6f6e5304ef864b74bf44f21cdd2fb3e831fee64

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un925663.exe
    Filesize

    540KB

    MD5

    2db2fa0bfd64dd460ccc3bded1e82248

    SHA1

    d4fad114315b8fcc4c2803c057b869e5f7037e81

    SHA256

    41bf942b8ed9427aee103f163df2275a269dc1a87bd654dfab61a84f83d21494

    SHA512

    001d1356105df278083435b1dbdb5cc8db67e0106e74e18ea7374ae9048313fd0151c4ddb5149a4fdb40388ee1f25738695aa15b3bc360cb5e2c46f5e8694fbd

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un925663.exe
    Filesize

    540KB

    MD5

    2db2fa0bfd64dd460ccc3bded1e82248

    SHA1

    d4fad114315b8fcc4c2803c057b869e5f7037e81

    SHA256

    41bf942b8ed9427aee103f163df2275a269dc1a87bd654dfab61a84f83d21494

    SHA512

    001d1356105df278083435b1dbdb5cc8db67e0106e74e18ea7374ae9048313fd0151c4ddb5149a4fdb40388ee1f25738695aa15b3bc360cb5e2c46f5e8694fbd

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5237.exe
    Filesize

    321KB

    MD5

    8e3025c51e0bbcfc092df515580b6fae

    SHA1

    ac039b8e60bcfafc6b3f327568578af18a7e7586

    SHA256

    8e0cd259c21060ec635e5e15a53cb2c669dfbb6930216adbef73283852992892

    SHA512

    e819640b9cac6dadb7ea2baefe34e926292dfc5bcd714524f858b31f199e2d064ff3a1558f4e0c91700644a3795e80dc8648e4c32840409d97ab973ba3ec5429

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5237.exe
    Filesize

    321KB

    MD5

    8e3025c51e0bbcfc092df515580b6fae

    SHA1

    ac039b8e60bcfafc6b3f327568578af18a7e7586

    SHA256

    8e0cd259c21060ec635e5e15a53cb2c669dfbb6930216adbef73283852992892

    SHA512

    e819640b9cac6dadb7ea2baefe34e926292dfc5bcd714524f858b31f199e2d064ff3a1558f4e0c91700644a3795e80dc8648e4c32840409d97ab973ba3ec5429

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5237.exe
    Filesize

    321KB

    MD5

    8e3025c51e0bbcfc092df515580b6fae

    SHA1

    ac039b8e60bcfafc6b3f327568578af18a7e7586

    SHA256

    8e0cd259c21060ec635e5e15a53cb2c669dfbb6930216adbef73283852992892

    SHA512

    e819640b9cac6dadb7ea2baefe34e926292dfc5bcd714524f858b31f199e2d064ff3a1558f4e0c91700644a3795e80dc8648e4c32840409d97ab973ba3ec5429

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1251.exe
    Filesize

    380KB

    MD5

    923d593a70cf8a880449ddf64788b5d1

    SHA1

    284eade9ad34a596a74d5c7afa4f00adc7c9ace8

    SHA256

    d974a926f4b86fc1dc3a0e164e30e81f077215360ba821d9f48bf62ac54bd75d

    SHA512

    2e0cb40ee45ba8aa9eebf3fa268c9aceb7f7741cc8dc20df39703d567d5e3a0be2ffab4b7ee39ae99b6807e19feb239e0740e313d9207679068f2c0c82718ea1

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1251.exe
    Filesize

    380KB

    MD5

    923d593a70cf8a880449ddf64788b5d1

    SHA1

    284eade9ad34a596a74d5c7afa4f00adc7c9ace8

    SHA256

    d974a926f4b86fc1dc3a0e164e30e81f077215360ba821d9f48bf62ac54bd75d

    SHA512

    2e0cb40ee45ba8aa9eebf3fa268c9aceb7f7741cc8dc20df39703d567d5e3a0be2ffab4b7ee39ae99b6807e19feb239e0740e313d9207679068f2c0c82718ea1

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1251.exe
    Filesize

    380KB

    MD5

    923d593a70cf8a880449ddf64788b5d1

    SHA1

    284eade9ad34a596a74d5c7afa4f00adc7c9ace8

    SHA256

    d974a926f4b86fc1dc3a0e164e30e81f077215360ba821d9f48bf62ac54bd75d

    SHA512

    2e0cb40ee45ba8aa9eebf3fa268c9aceb7f7741cc8dc20df39703d567d5e3a0be2ffab4b7ee39ae99b6807e19feb239e0740e313d9207679068f2c0c82718ea1

  • \Users\Admin\AppData\Local\Temp\IXP000.TMP\si387193.exe
    Filesize

    175KB

    MD5

    19713fe52a3585ae144dfc1651a74077

    SHA1

    04e651a2f52ac53b4251b90e7db8821b280eeb0f

    SHA256

    ff65faf4b88f5200a703f8baacb9fbee3405f13f847760510daff71f08bb4b9b

    SHA512

    8038ce8357e20b19fbfb4f7d59f280d3197deb1fdeb5626c7ad50a4314dcd6b4a4b09dd530822076edf28809b6f6e5304ef864b74bf44f21cdd2fb3e831fee64

  • \Users\Admin\AppData\Local\Temp\IXP000.TMP\si387193.exe
    Filesize

    175KB

    MD5

    19713fe52a3585ae144dfc1651a74077

    SHA1

    04e651a2f52ac53b4251b90e7db8821b280eeb0f

    SHA256

    ff65faf4b88f5200a703f8baacb9fbee3405f13f847760510daff71f08bb4b9b

    SHA512

    8038ce8357e20b19fbfb4f7d59f280d3197deb1fdeb5626c7ad50a4314dcd6b4a4b09dd530822076edf28809b6f6e5304ef864b74bf44f21cdd2fb3e831fee64

  • \Users\Admin\AppData\Local\Temp\IXP000.TMP\un925663.exe
    Filesize

    540KB

    MD5

    2db2fa0bfd64dd460ccc3bded1e82248

    SHA1

    d4fad114315b8fcc4c2803c057b869e5f7037e81

    SHA256

    41bf942b8ed9427aee103f163df2275a269dc1a87bd654dfab61a84f83d21494

    SHA512

    001d1356105df278083435b1dbdb5cc8db67e0106e74e18ea7374ae9048313fd0151c4ddb5149a4fdb40388ee1f25738695aa15b3bc360cb5e2c46f5e8694fbd

  • \Users\Admin\AppData\Local\Temp\IXP000.TMP\un925663.exe
    Filesize

    540KB

    MD5

    2db2fa0bfd64dd460ccc3bded1e82248

    SHA1

    d4fad114315b8fcc4c2803c057b869e5f7037e81

    SHA256

    41bf942b8ed9427aee103f163df2275a269dc1a87bd654dfab61a84f83d21494

    SHA512

    001d1356105df278083435b1dbdb5cc8db67e0106e74e18ea7374ae9048313fd0151c4ddb5149a4fdb40388ee1f25738695aa15b3bc360cb5e2c46f5e8694fbd

  • \Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5237.exe
    Filesize

    321KB

    MD5

    8e3025c51e0bbcfc092df515580b6fae

    SHA1

    ac039b8e60bcfafc6b3f327568578af18a7e7586

    SHA256

    8e0cd259c21060ec635e5e15a53cb2c669dfbb6930216adbef73283852992892

    SHA512

    e819640b9cac6dadb7ea2baefe34e926292dfc5bcd714524f858b31f199e2d064ff3a1558f4e0c91700644a3795e80dc8648e4c32840409d97ab973ba3ec5429

  • \Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5237.exe
    Filesize

    321KB

    MD5

    8e3025c51e0bbcfc092df515580b6fae

    SHA1

    ac039b8e60bcfafc6b3f327568578af18a7e7586

    SHA256

    8e0cd259c21060ec635e5e15a53cb2c669dfbb6930216adbef73283852992892

    SHA512

    e819640b9cac6dadb7ea2baefe34e926292dfc5bcd714524f858b31f199e2d064ff3a1558f4e0c91700644a3795e80dc8648e4c32840409d97ab973ba3ec5429

  • \Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5237.exe
    Filesize

    321KB

    MD5

    8e3025c51e0bbcfc092df515580b6fae

    SHA1

    ac039b8e60bcfafc6b3f327568578af18a7e7586

    SHA256

    8e0cd259c21060ec635e5e15a53cb2c669dfbb6930216adbef73283852992892

    SHA512

    e819640b9cac6dadb7ea2baefe34e926292dfc5bcd714524f858b31f199e2d064ff3a1558f4e0c91700644a3795e80dc8648e4c32840409d97ab973ba3ec5429

  • \Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1251.exe
    Filesize

    380KB

    MD5

    923d593a70cf8a880449ddf64788b5d1

    SHA1

    284eade9ad34a596a74d5c7afa4f00adc7c9ace8

    SHA256

    d974a926f4b86fc1dc3a0e164e30e81f077215360ba821d9f48bf62ac54bd75d

    SHA512

    2e0cb40ee45ba8aa9eebf3fa268c9aceb7f7741cc8dc20df39703d567d5e3a0be2ffab4b7ee39ae99b6807e19feb239e0740e313d9207679068f2c0c82718ea1

  • \Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1251.exe
    Filesize

    380KB

    MD5

    923d593a70cf8a880449ddf64788b5d1

    SHA1

    284eade9ad34a596a74d5c7afa4f00adc7c9ace8

    SHA256

    d974a926f4b86fc1dc3a0e164e30e81f077215360ba821d9f48bf62ac54bd75d

    SHA512

    2e0cb40ee45ba8aa9eebf3fa268c9aceb7f7741cc8dc20df39703d567d5e3a0be2ffab4b7ee39ae99b6807e19feb239e0740e313d9207679068f2c0c82718ea1

  • \Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1251.exe
    Filesize

    380KB

    MD5

    923d593a70cf8a880449ddf64788b5d1

    SHA1

    284eade9ad34a596a74d5c7afa4f00adc7c9ace8

    SHA256

    d974a926f4b86fc1dc3a0e164e30e81f077215360ba821d9f48bf62ac54bd75d

    SHA512

    2e0cb40ee45ba8aa9eebf3fa268c9aceb7f7741cc8dc20df39703d567d5e3a0be2ffab4b7ee39ae99b6807e19feb239e0740e313d9207679068f2c0c82718ea1

  • memory/520-86-0x0000000004800000-0x0000000004812000-memory.dmp
    Filesize

    72KB

  • memory/520-112-0x0000000000400000-0x0000000002B7E000-memory.dmp
    Filesize

    39.5MB

  • memory/520-96-0x0000000004800000-0x0000000004812000-memory.dmp
    Filesize

    72KB

  • memory/520-98-0x0000000004800000-0x0000000004812000-memory.dmp
    Filesize

    72KB

  • memory/520-100-0x0000000004800000-0x0000000004812000-memory.dmp
    Filesize

    72KB

  • memory/520-102-0x0000000004800000-0x0000000004812000-memory.dmp
    Filesize

    72KB

  • memory/520-104-0x0000000004800000-0x0000000004812000-memory.dmp
    Filesize

    72KB

  • memory/520-106-0x0000000004800000-0x0000000004812000-memory.dmp
    Filesize

    72KB

  • memory/520-110-0x0000000004800000-0x0000000004812000-memory.dmp
    Filesize

    72KB

  • memory/520-108-0x0000000004800000-0x0000000004812000-memory.dmp
    Filesize

    72KB

  • memory/520-111-0x0000000000400000-0x0000000002B7E000-memory.dmp
    Filesize

    39.5MB

  • memory/520-94-0x0000000004800000-0x0000000004812000-memory.dmp
    Filesize

    72KB

  • memory/520-88-0x0000000004800000-0x0000000004812000-memory.dmp
    Filesize

    72KB

  • memory/520-92-0x0000000004800000-0x0000000004812000-memory.dmp
    Filesize

    72KB

  • memory/520-90-0x0000000004800000-0x0000000004812000-memory.dmp
    Filesize

    72KB

  • memory/520-84-0x0000000004800000-0x0000000004812000-memory.dmp
    Filesize

    72KB

  • memory/520-83-0x0000000004800000-0x0000000004812000-memory.dmp
    Filesize

    72KB

  • memory/520-80-0x0000000000270000-0x000000000029D000-memory.dmp
    Filesize

    180KB

  • memory/520-82-0x00000000072D0000-0x0000000007310000-memory.dmp
    Filesize

    256KB

  • memory/520-81-0x00000000072D0000-0x0000000007310000-memory.dmp
    Filesize

    256KB

  • memory/520-78-0x00000000045E0000-0x00000000045FA000-memory.dmp
    Filesize

    104KB

  • memory/520-79-0x0000000004800000-0x0000000004818000-memory.dmp
    Filesize

    96KB

  • memory/1108-1044-0x0000000000BF0000-0x0000000000C22000-memory.dmp
    Filesize

    200KB

  • memory/1108-1045-0x0000000000890000-0x00000000008D0000-memory.dmp
    Filesize

    256KB

  • memory/1496-134-0x0000000004900000-0x000000000493F000-memory.dmp
    Filesize

    252KB

  • memory/1496-152-0x0000000004900000-0x000000000493F000-memory.dmp
    Filesize

    252KB

  • memory/1496-136-0x0000000004900000-0x000000000493F000-memory.dmp
    Filesize

    252KB

  • memory/1496-140-0x0000000004900000-0x000000000493F000-memory.dmp
    Filesize

    252KB

  • memory/1496-138-0x0000000004900000-0x000000000493F000-memory.dmp
    Filesize

    252KB

  • memory/1496-142-0x0000000004900000-0x000000000493F000-memory.dmp
    Filesize

    252KB

  • memory/1496-144-0x0000000004900000-0x000000000493F000-memory.dmp
    Filesize

    252KB

  • memory/1496-148-0x0000000004900000-0x000000000493F000-memory.dmp
    Filesize

    252KB

  • memory/1496-146-0x0000000004900000-0x000000000493F000-memory.dmp
    Filesize

    252KB

  • memory/1496-150-0x0000000004900000-0x000000000493F000-memory.dmp
    Filesize

    252KB

  • memory/1496-154-0x0000000004900000-0x000000000493F000-memory.dmp
    Filesize

    252KB

  • memory/1496-158-0x0000000004900000-0x000000000493F000-memory.dmp
    Filesize

    252KB

  • memory/1496-156-0x0000000004900000-0x000000000493F000-memory.dmp
    Filesize

    252KB

  • memory/1496-132-0x0000000004900000-0x000000000493F000-memory.dmp
    Filesize

    252KB

  • memory/1496-414-0x00000000002F0000-0x000000000033B000-memory.dmp
    Filesize

    300KB

  • memory/1496-415-0x0000000007220000-0x0000000007260000-memory.dmp
    Filesize

    256KB

  • memory/1496-418-0x0000000007220000-0x0000000007260000-memory.dmp
    Filesize

    256KB

  • memory/1496-419-0x0000000007220000-0x0000000007260000-memory.dmp
    Filesize

    256KB

  • memory/1496-1035-0x0000000007220000-0x0000000007260000-memory.dmp
    Filesize

    256KB

  • memory/1496-130-0x0000000004900000-0x000000000493F000-memory.dmp
    Filesize

    252KB

  • memory/1496-128-0x0000000004900000-0x000000000493F000-memory.dmp
    Filesize

    252KB

  • memory/1496-126-0x0000000004900000-0x000000000493F000-memory.dmp
    Filesize

    252KB

  • memory/1496-125-0x0000000004900000-0x000000000493F000-memory.dmp
    Filesize

    252KB

  • memory/1496-124-0x0000000004900000-0x0000000004944000-memory.dmp
    Filesize

    272KB

  • memory/1496-123-0x00000000048C0000-0x0000000004906000-memory.dmp
    Filesize

    280KB