Analysis

  • max time kernel
    146s
  • max time network
    149s
  • platform
    windows10-1703_x64
  • resource
    win10-20230220-en
  • resource tags

    arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system
  • submitted
    28-03-2023 09:13

General

  • Target

    d83d8a3b52645145233122ac9a48447b02fa9dd41e6b0985cd77760371c30323.exe

  • Size

    682KB

  • MD5

    7ebb30d4eb96e580830e5f1b05929d90

  • SHA1

    f3321176c13935fd867480636ca9a85d8b8a1f62

  • SHA256

    d83d8a3b52645145233122ac9a48447b02fa9dd41e6b0985cd77760371c30323

  • SHA512

    8dd78e7ca184ef13a8688320cd19c099c2e26bb5509896c3a0494c2dbb543dacab946d477cb9b70e66be45950f8ce907048b15a0c931e531db2802f7209651fd

  • SSDEEP

    12288:vMrWy90S7D9oZi6y8hilrToV2bt6wV6IutOII6UE2mUL3GfFl4:By0CzrTowNVYM6UmUL29l4

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 5 IoCs
  • RedLine

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

  • RedLine payload 21 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 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 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d83d8a3b52645145233122ac9a48447b02fa9dd41e6b0985cd77760371c30323.exe
    "C:\Users\Admin\AppData\Local\Temp\d83d8a3b52645145233122ac9a48447b02fa9dd41e6b0985cd77760371c30323.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:5044
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un078364.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un078364.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:2112
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5454.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5454.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3972
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu3151.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu3151.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2752
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si298831.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si298831.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4796

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\si298831.exe
    Filesize

    175KB

    MD5

    ff4398e38331f74d8f9fd53eb322def3

    SHA1

    d8b08bfd2a6adc58b85bc68516bd89dab5f7baed

    SHA256

    fb1caaf1a1ec0f9cec2d5120e192350a231409ebb489bdd1bdc6cfb25603cda4

    SHA512

    da8bf893f53e6966d2a0961df7458ebb77b637c1ab8c6ba0e7ce6e30995fe75064beeb12a67abc43fe0b77dde6fce044249c407bfc866ff5093daa9fbedfa71e

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si298831.exe
    Filesize

    175KB

    MD5

    ff4398e38331f74d8f9fd53eb322def3

    SHA1

    d8b08bfd2a6adc58b85bc68516bd89dab5f7baed

    SHA256

    fb1caaf1a1ec0f9cec2d5120e192350a231409ebb489bdd1bdc6cfb25603cda4

    SHA512

    da8bf893f53e6966d2a0961df7458ebb77b637c1ab8c6ba0e7ce6e30995fe75064beeb12a67abc43fe0b77dde6fce044249c407bfc866ff5093daa9fbedfa71e

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un078364.exe
    Filesize

    540KB

    MD5

    b72eac085cd983781cf675bd86d9bdcb

    SHA1

    9c017f9f1b5497a2e9c13e13d01dccc1210f8472

    SHA256

    578da285fe107b2d2d34498399a1b4610d480e4218ca84fe45f8bce8942ea5c8

    SHA512

    40bd8e151a42364438140a4f77b7ee14b26621a1cdea069a233557b20f704814adc9f2c1683bf6170209d2b6c07f893d5d968ce17a309100189fffad0a8a85d3

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un078364.exe
    Filesize

    540KB

    MD5

    b72eac085cd983781cf675bd86d9bdcb

    SHA1

    9c017f9f1b5497a2e9c13e13d01dccc1210f8472

    SHA256

    578da285fe107b2d2d34498399a1b4610d480e4218ca84fe45f8bce8942ea5c8

    SHA512

    40bd8e151a42364438140a4f77b7ee14b26621a1cdea069a233557b20f704814adc9f2c1683bf6170209d2b6c07f893d5d968ce17a309100189fffad0a8a85d3

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5454.exe
    Filesize

    321KB

    MD5

    51567bc21ba9bc664660bdd4ab07d55a

    SHA1

    3e87635ab4041e923727df56fc94aeadd2e3887a

    SHA256

    202a8720d1d4a1b1a99ea7b8996b1b9695dad245d17bb72ea903d073bc7dc88d

    SHA512

    8c12f1ccc666a01767478bc5a35b6305278d9eb67d1cfb952f3f24b61c9435e352aaa7e4fdbae570991c407862eae73a813e2033e43d3dd5695c8468d34fd375

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5454.exe
    Filesize

    321KB

    MD5

    51567bc21ba9bc664660bdd4ab07d55a

    SHA1

    3e87635ab4041e923727df56fc94aeadd2e3887a

    SHA256

    202a8720d1d4a1b1a99ea7b8996b1b9695dad245d17bb72ea903d073bc7dc88d

    SHA512

    8c12f1ccc666a01767478bc5a35b6305278d9eb67d1cfb952f3f24b61c9435e352aaa7e4fdbae570991c407862eae73a813e2033e43d3dd5695c8468d34fd375

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu3151.exe
    Filesize

    380KB

    MD5

    c298040b3b52fe19df4f27306ac644e3

    SHA1

    9b9fcd17d24fd5e82f558dd1ca38f060ec2a77c2

    SHA256

    f1693e3457f09f1114761156e02f0d6c7c02a5520e55bb8d7d99527de2cfd6ec

    SHA512

    e819276e39b0ecbaea43b6e4d6750baaf83cb911d3c34e3bec508eed67611433401c016093c2eaada0eeda2d8417c6a5a2ebf7770aaee3c1813ef44dabdbe763

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu3151.exe
    Filesize

    380KB

    MD5

    c298040b3b52fe19df4f27306ac644e3

    SHA1

    9b9fcd17d24fd5e82f558dd1ca38f060ec2a77c2

    SHA256

    f1693e3457f09f1114761156e02f0d6c7c02a5520e55bb8d7d99527de2cfd6ec

    SHA512

    e819276e39b0ecbaea43b6e4d6750baaf83cb911d3c34e3bec508eed67611433401c016093c2eaada0eeda2d8417c6a5a2ebf7770aaee3c1813ef44dabdbe763

  • memory/2752-1092-0x00000000079A0000-0x00000000079B2000-memory.dmp
    Filesize

    72KB

  • memory/2752-1093-0x00000000079C0000-0x00000000079FE000-memory.dmp
    Filesize

    248KB

  • memory/2752-1106-0x0000000006FF0000-0x0000000007000000-memory.dmp
    Filesize

    64KB

  • memory/2752-1105-0x0000000009410000-0x0000000009460000-memory.dmp
    Filesize

    320KB

  • memory/2752-1104-0x0000000009390000-0x0000000009406000-memory.dmp
    Filesize

    472KB

  • memory/2752-1103-0x0000000006FF0000-0x0000000007000000-memory.dmp
    Filesize

    64KB

  • memory/2752-1102-0x0000000006FF0000-0x0000000007000000-memory.dmp
    Filesize

    64KB

  • memory/2752-1101-0x0000000006FF0000-0x0000000007000000-memory.dmp
    Filesize

    64KB

  • memory/2752-1100-0x0000000008D50000-0x000000000927C000-memory.dmp
    Filesize

    5.2MB

  • memory/2752-1099-0x0000000008B80000-0x0000000008D42000-memory.dmp
    Filesize

    1.8MB

  • memory/2752-1098-0x0000000008980000-0x0000000008A12000-memory.dmp
    Filesize

    584KB

  • memory/2752-1097-0x0000000007CA0000-0x0000000007D06000-memory.dmp
    Filesize

    408KB

  • memory/2752-1095-0x0000000006FF0000-0x0000000007000000-memory.dmp
    Filesize

    64KB

  • memory/2752-195-0x0000000007640000-0x000000000767F000-memory.dmp
    Filesize

    252KB

  • memory/2752-1094-0x0000000007B10000-0x0000000007B5B000-memory.dmp
    Filesize

    300KB

  • memory/2752-1091-0x0000000007860000-0x000000000796A000-memory.dmp
    Filesize

    1.0MB

  • memory/2752-1090-0x0000000007DF0000-0x00000000083F6000-memory.dmp
    Filesize

    6.0MB

  • memory/2752-217-0x0000000007640000-0x000000000767F000-memory.dmp
    Filesize

    252KB

  • memory/2752-215-0x0000000007640000-0x000000000767F000-memory.dmp
    Filesize

    252KB

  • memory/2752-213-0x0000000007640000-0x000000000767F000-memory.dmp
    Filesize

    252KB

  • memory/2752-211-0x0000000007640000-0x000000000767F000-memory.dmp
    Filesize

    252KB

  • memory/2752-209-0x0000000007640000-0x000000000767F000-memory.dmp
    Filesize

    252KB

  • memory/2752-206-0x0000000006FF0000-0x0000000007000000-memory.dmp
    Filesize

    64KB

  • memory/2752-178-0x0000000004930000-0x0000000004976000-memory.dmp
    Filesize

    280KB

  • memory/2752-197-0x0000000007640000-0x000000000767F000-memory.dmp
    Filesize

    252KB

  • memory/2752-180-0x0000000007640000-0x000000000767F000-memory.dmp
    Filesize

    252KB

  • memory/2752-181-0x0000000007640000-0x000000000767F000-memory.dmp
    Filesize

    252KB

  • memory/2752-183-0x0000000007640000-0x000000000767F000-memory.dmp
    Filesize

    252KB

  • memory/2752-185-0x0000000007640000-0x000000000767F000-memory.dmp
    Filesize

    252KB

  • memory/2752-187-0x0000000007640000-0x000000000767F000-memory.dmp
    Filesize

    252KB

  • memory/2752-189-0x0000000007640000-0x000000000767F000-memory.dmp
    Filesize

    252KB

  • memory/2752-191-0x0000000007640000-0x000000000767F000-memory.dmp
    Filesize

    252KB

  • memory/2752-207-0x0000000007640000-0x000000000767F000-memory.dmp
    Filesize

    252KB

  • memory/2752-193-0x0000000007640000-0x000000000767F000-memory.dmp
    Filesize

    252KB

  • memory/2752-179-0x0000000007640000-0x0000000007684000-memory.dmp
    Filesize

    272KB

  • memory/2752-199-0x0000000007640000-0x000000000767F000-memory.dmp
    Filesize

    252KB

  • memory/2752-200-0x0000000002B90000-0x0000000002BDB000-memory.dmp
    Filesize

    300KB

  • memory/2752-202-0x0000000006FF0000-0x0000000007000000-memory.dmp
    Filesize

    64KB

  • memory/2752-203-0x0000000007640000-0x000000000767F000-memory.dmp
    Filesize

    252KB

  • memory/2752-204-0x0000000006FF0000-0x0000000007000000-memory.dmp
    Filesize

    64KB

  • memory/3972-173-0x0000000000400000-0x0000000002B7E000-memory.dmp
    Filesize

    39.5MB

  • memory/3972-147-0x0000000004B50000-0x0000000004B62000-memory.dmp
    Filesize

    72KB

  • memory/3972-139-0x0000000004B50000-0x0000000004B68000-memory.dmp
    Filesize

    96KB

  • memory/3972-155-0x0000000004B50000-0x0000000004B62000-memory.dmp
    Filesize

    72KB

  • memory/3972-171-0x00000000072F0000-0x0000000007300000-memory.dmp
    Filesize

    64KB

  • memory/3972-170-0x0000000000400000-0x0000000002B7E000-memory.dmp
    Filesize

    39.5MB

  • memory/3972-169-0x00000000072F0000-0x0000000007300000-memory.dmp
    Filesize

    64KB

  • memory/3972-168-0x00000000072F0000-0x0000000007300000-memory.dmp
    Filesize

    64KB

  • memory/3972-167-0x0000000004B50000-0x0000000004B62000-memory.dmp
    Filesize

    72KB

  • memory/3972-137-0x00000000072F0000-0x0000000007300000-memory.dmp
    Filesize

    64KB

  • memory/3972-157-0x0000000004B50000-0x0000000004B62000-memory.dmp
    Filesize

    72KB

  • memory/3972-165-0x0000000004B50000-0x0000000004B62000-memory.dmp
    Filesize

    72KB

  • memory/3972-161-0x0000000004B50000-0x0000000004B62000-memory.dmp
    Filesize

    72KB

  • memory/3972-138-0x0000000007300000-0x00000000077FE000-memory.dmp
    Filesize

    5.0MB

  • memory/3972-149-0x0000000004B50000-0x0000000004B62000-memory.dmp
    Filesize

    72KB

  • memory/3972-140-0x0000000004B50000-0x0000000004B62000-memory.dmp
    Filesize

    72KB

  • memory/3972-153-0x0000000004B50000-0x0000000004B62000-memory.dmp
    Filesize

    72KB

  • memory/3972-151-0x0000000004B50000-0x0000000004B62000-memory.dmp
    Filesize

    72KB

  • memory/3972-163-0x0000000004B50000-0x0000000004B62000-memory.dmp
    Filesize

    72KB

  • memory/3972-159-0x0000000004B50000-0x0000000004B62000-memory.dmp
    Filesize

    72KB

  • memory/3972-145-0x0000000004B50000-0x0000000004B62000-memory.dmp
    Filesize

    72KB

  • memory/3972-143-0x0000000004B50000-0x0000000004B62000-memory.dmp
    Filesize

    72KB

  • memory/3972-141-0x0000000004B50000-0x0000000004B62000-memory.dmp
    Filesize

    72KB

  • memory/3972-136-0x0000000002D90000-0x0000000002DAA000-memory.dmp
    Filesize

    104KB

  • memory/3972-135-0x0000000002C50000-0x0000000002C7D000-memory.dmp
    Filesize

    180KB

  • memory/4796-1112-0x0000000000F10000-0x0000000000F42000-memory.dmp
    Filesize

    200KB

  • memory/4796-1113-0x0000000005950000-0x000000000599B000-memory.dmp
    Filesize

    300KB

  • memory/4796-1114-0x00000000057B0000-0x00000000057C0000-memory.dmp
    Filesize

    64KB