Analysis

  • max time kernel
    50s
  • max time network
    72s
  • platform
    windows10-1703_x64
  • resource
    win10-20230220-en
  • resource tags

    arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system
  • submitted
    03-04-2023 19:55

General

  • Target

    7217f3db759cb23980ed2ba0cd48af5fe7cad5c1cfe02ad9f667ad0f5931c069.exe

  • Size

    522KB

  • MD5

    b3033243febe36a74ea6ee1722ff170e

  • SHA1

    be7cfa4e2a42fe452e38bf9de0fe157102b8f35f

  • SHA256

    7217f3db759cb23980ed2ba0cd48af5fe7cad5c1cfe02ad9f667ad0f5931c069

  • SHA512

    c5fe6bbe041961fc3d7b93ff7318b655253f0af0bb331aeb858b09e9430a0883a25284de23f56915709b3e0cba1922c0300c7ec4fad362d2c1f9b97078b716da

  • SSDEEP

    12288:OMrXy90v40dudcMdOTewkiLZDN9G8zf4RSzWKZazvnqdsI:RyW4pLIew5h9vzARLKua

Malware Config

Extracted

Family

redline

Botnet

rosn

C2

176.113.115.145:4125

Attributes
  • auth_value

    050a19e1db4d0024b0f23b37dcf961f4

Extracted

Family

redline

Botnet

spora

C2

176.113.115.145:4125

Attributes
  • auth_value

    441b39ab37774b2ca9931c31e1bc6071

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 36 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\7217f3db759cb23980ed2ba0cd48af5fe7cad5c1cfe02ad9f667ad0f5931c069.exe
    "C:\Users\Admin\AppData\Local\Temp\7217f3db759cb23980ed2ba0cd48af5fe7cad5c1cfe02ad9f667ad0f5931c069.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:4140
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziFY7410.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziFY7410.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:4560
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr766379.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr766379.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4964
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku207063.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku207063.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2064
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr611103.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr611103.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4888

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\lr611103.exe
    Filesize

    175KB

    MD5

    b3270fd2a5a169f2f063ce8bf1c88392

    SHA1

    36f923efba25d9c56a5991e2e5195027ca919806

    SHA256

    c15b2ee652970cb233a1c54f4e8989433a0f70b44e28433a77c062f1487fa03b

    SHA512

    bcc8b990dd3c897e665d3a234ab48886cee017e8b9c811fe81d787cef7970c6563e3035da0d3a202c096f5e14c74bcaaeb0fa1f9978feac86e3e6cd1dba84e9d

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr611103.exe
    Filesize

    175KB

    MD5

    b3270fd2a5a169f2f063ce8bf1c88392

    SHA1

    36f923efba25d9c56a5991e2e5195027ca919806

    SHA256

    c15b2ee652970cb233a1c54f4e8989433a0f70b44e28433a77c062f1487fa03b

    SHA512

    bcc8b990dd3c897e665d3a234ab48886cee017e8b9c811fe81d787cef7970c6563e3035da0d3a202c096f5e14c74bcaaeb0fa1f9978feac86e3e6cd1dba84e9d

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziFY7410.exe
    Filesize

    380KB

    MD5

    d84b408d15d14221c58f814f1aadec5a

    SHA1

    d64be77860ce8275657fc9d7956bf2cdcc39eeac

    SHA256

    4a621f5244c03b8f8ba57e8fc058b9391880b2ecdf31f6c6acbcd14b9a1843d1

    SHA512

    a5f7fcc47b0836e47064096efd61d6138c6ae8021c7846e020b4a4b001c8608fac150bc95361adde5d9e32256523055513c35fd16faac51755f05ab5b6062ef3

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziFY7410.exe
    Filesize

    380KB

    MD5

    d84b408d15d14221c58f814f1aadec5a

    SHA1

    d64be77860ce8275657fc9d7956bf2cdcc39eeac

    SHA256

    4a621f5244c03b8f8ba57e8fc058b9391880b2ecdf31f6c6acbcd14b9a1843d1

    SHA512

    a5f7fcc47b0836e47064096efd61d6138c6ae8021c7846e020b4a4b001c8608fac150bc95361adde5d9e32256523055513c35fd16faac51755f05ab5b6062ef3

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr766379.exe
    Filesize

    11KB

    MD5

    cfad50de7fe6069785e635a0f3811291

    SHA1

    2768bbe2e323f7455d6d0fe507288d336d5ac8c3

    SHA256

    78d26af46583ac715bceef162993640f3f66ae9b41c672b975b0fcd9720882c0

    SHA512

    6fcb6c8e6d12d8535ea89a45e7222c966bc1e1787153ab1d5dac264c7448a1626a735ac1852ad8b67ae5a50296eb0e0116477c46972ee84cc03768671e7c293b

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr766379.exe
    Filesize

    11KB

    MD5

    cfad50de7fe6069785e635a0f3811291

    SHA1

    2768bbe2e323f7455d6d0fe507288d336d5ac8c3

    SHA256

    78d26af46583ac715bceef162993640f3f66ae9b41c672b975b0fcd9720882c0

    SHA512

    6fcb6c8e6d12d8535ea89a45e7222c966bc1e1787153ab1d5dac264c7448a1626a735ac1852ad8b67ae5a50296eb0e0116477c46972ee84cc03768671e7c293b

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku207063.exe
    Filesize

    294KB

    MD5

    a52554eb6dbdf46e67e67b66f7b7e12b

    SHA1

    b87f01ce6efb81d55e8745a35d888d2462fe725b

    SHA256

    5f4b1470ff5ad8985168ddefac3a745355d398634fd31f573f4d9d0c035bb6a2

    SHA512

    9cb8ff5679d8ee2a48ec0a2f879c8a4fb692095ad1fde54894e1e420a1223e37fd45b6a87856218a7ea6e48d0694b2ba2fb4da3759599a9fc34dda21fa38b099

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku207063.exe
    Filesize

    294KB

    MD5

    a52554eb6dbdf46e67e67b66f7b7e12b

    SHA1

    b87f01ce6efb81d55e8745a35d888d2462fe725b

    SHA256

    5f4b1470ff5ad8985168ddefac3a745355d398634fd31f573f4d9d0c035bb6a2

    SHA512

    9cb8ff5679d8ee2a48ec0a2f879c8a4fb692095ad1fde54894e1e420a1223e37fd45b6a87856218a7ea6e48d0694b2ba2fb4da3759599a9fc34dda21fa38b099

  • memory/2064-136-0x00000000005E0000-0x000000000062B000-memory.dmp
    Filesize

    300KB

  • memory/2064-137-0x0000000002340000-0x0000000002386000-memory.dmp
    Filesize

    280KB

  • memory/2064-138-0x0000000004C50000-0x000000000514E000-memory.dmp
    Filesize

    5.0MB

  • memory/2064-139-0x0000000002520000-0x0000000002564000-memory.dmp
    Filesize

    272KB

  • memory/2064-140-0x0000000002520000-0x000000000255F000-memory.dmp
    Filesize

    252KB

  • memory/2064-141-0x0000000002520000-0x000000000255F000-memory.dmp
    Filesize

    252KB

  • memory/2064-143-0x0000000002520000-0x000000000255F000-memory.dmp
    Filesize

    252KB

  • memory/2064-147-0x0000000002520000-0x000000000255F000-memory.dmp
    Filesize

    252KB

  • memory/2064-145-0x0000000002520000-0x000000000255F000-memory.dmp
    Filesize

    252KB

  • memory/2064-149-0x0000000002520000-0x000000000255F000-memory.dmp
    Filesize

    252KB

  • memory/2064-151-0x0000000002520000-0x000000000255F000-memory.dmp
    Filesize

    252KB

  • memory/2064-153-0x0000000002520000-0x000000000255F000-memory.dmp
    Filesize

    252KB

  • memory/2064-155-0x0000000002520000-0x000000000255F000-memory.dmp
    Filesize

    252KB

  • memory/2064-157-0x0000000002520000-0x000000000255F000-memory.dmp
    Filesize

    252KB

  • memory/2064-161-0x0000000004C40000-0x0000000004C50000-memory.dmp
    Filesize

    64KB

  • memory/2064-160-0x0000000002520000-0x000000000255F000-memory.dmp
    Filesize

    252KB

  • memory/2064-162-0x0000000004C40000-0x0000000004C50000-memory.dmp
    Filesize

    64KB

  • memory/2064-158-0x0000000004C40000-0x0000000004C50000-memory.dmp
    Filesize

    64KB

  • memory/2064-164-0x0000000002520000-0x000000000255F000-memory.dmp
    Filesize

    252KB

  • memory/2064-166-0x0000000002520000-0x000000000255F000-memory.dmp
    Filesize

    252KB

  • memory/2064-168-0x0000000002520000-0x000000000255F000-memory.dmp
    Filesize

    252KB

  • memory/2064-170-0x0000000002520000-0x000000000255F000-memory.dmp
    Filesize

    252KB

  • memory/2064-172-0x0000000002520000-0x000000000255F000-memory.dmp
    Filesize

    252KB

  • memory/2064-174-0x0000000002520000-0x000000000255F000-memory.dmp
    Filesize

    252KB

  • memory/2064-176-0x0000000002520000-0x000000000255F000-memory.dmp
    Filesize

    252KB

  • memory/2064-178-0x0000000002520000-0x000000000255F000-memory.dmp
    Filesize

    252KB

  • memory/2064-180-0x0000000002520000-0x000000000255F000-memory.dmp
    Filesize

    252KB

  • memory/2064-182-0x0000000002520000-0x000000000255F000-memory.dmp
    Filesize

    252KB

  • memory/2064-184-0x0000000002520000-0x000000000255F000-memory.dmp
    Filesize

    252KB

  • memory/2064-186-0x0000000002520000-0x000000000255F000-memory.dmp
    Filesize

    252KB

  • memory/2064-188-0x0000000002520000-0x000000000255F000-memory.dmp
    Filesize

    252KB

  • memory/2064-190-0x0000000002520000-0x000000000255F000-memory.dmp
    Filesize

    252KB

  • memory/2064-192-0x0000000002520000-0x000000000255F000-memory.dmp
    Filesize

    252KB

  • memory/2064-194-0x0000000002520000-0x000000000255F000-memory.dmp
    Filesize

    252KB

  • memory/2064-196-0x0000000002520000-0x000000000255F000-memory.dmp
    Filesize

    252KB

  • memory/2064-198-0x0000000002520000-0x000000000255F000-memory.dmp
    Filesize

    252KB

  • memory/2064-200-0x0000000002520000-0x000000000255F000-memory.dmp
    Filesize

    252KB

  • memory/2064-202-0x0000000002520000-0x000000000255F000-memory.dmp
    Filesize

    252KB

  • memory/2064-204-0x0000000002520000-0x000000000255F000-memory.dmp
    Filesize

    252KB

  • memory/2064-206-0x0000000002520000-0x000000000255F000-memory.dmp
    Filesize

    252KB

  • memory/2064-1049-0x0000000005150000-0x0000000005756000-memory.dmp
    Filesize

    6.0MB

  • memory/2064-1050-0x0000000005760000-0x000000000586A000-memory.dmp
    Filesize

    1.0MB

  • memory/2064-1051-0x0000000004B70000-0x0000000004B82000-memory.dmp
    Filesize

    72KB

  • memory/2064-1052-0x0000000004B90000-0x0000000004BCE000-memory.dmp
    Filesize

    248KB

  • memory/2064-1053-0x0000000004C40000-0x0000000004C50000-memory.dmp
    Filesize

    64KB

  • memory/2064-1054-0x0000000004BE0000-0x0000000004C2B000-memory.dmp
    Filesize

    300KB

  • memory/2064-1056-0x0000000005AA0000-0x0000000005B32000-memory.dmp
    Filesize

    584KB

  • memory/2064-1057-0x0000000005B40000-0x0000000005BA6000-memory.dmp
    Filesize

    408KB

  • memory/2064-1058-0x0000000004C40000-0x0000000004C50000-memory.dmp
    Filesize

    64KB

  • memory/2064-1059-0x0000000004C40000-0x0000000004C50000-memory.dmp
    Filesize

    64KB

  • memory/2064-1060-0x0000000004C40000-0x0000000004C50000-memory.dmp
    Filesize

    64KB

  • memory/2064-1061-0x0000000006250000-0x0000000006412000-memory.dmp
    Filesize

    1.8MB

  • memory/2064-1062-0x0000000006430000-0x000000000695C000-memory.dmp
    Filesize

    5.2MB

  • memory/2064-1063-0x0000000006B80000-0x0000000006BF6000-memory.dmp
    Filesize

    472KB

  • memory/2064-1064-0x0000000004C40000-0x0000000004C50000-memory.dmp
    Filesize

    64KB

  • memory/2064-1065-0x0000000006C10000-0x0000000006C60000-memory.dmp
    Filesize

    320KB

  • memory/4888-1071-0x0000000000BC0000-0x0000000000BF2000-memory.dmp
    Filesize

    200KB

  • memory/4888-1072-0x0000000005600000-0x000000000564B000-memory.dmp
    Filesize

    300KB

  • memory/4888-1073-0x0000000005440000-0x0000000005450000-memory.dmp
    Filesize

    64KB

  • memory/4964-130-0x0000000000470000-0x000000000047A000-memory.dmp
    Filesize

    40KB