Analysis

  • max time kernel
    50s
  • max time network
    64s
  • platform
    windows10-1703_x64
  • resource
    win10-20230220-en
  • resource tags

    arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system
  • submitted
    27-03-2023 13:13

General

  • Target

    7cb243cfd862dcaa577c0b27aba20f29bb3cb62ba984c848e11c100747ca3b21.exe

  • Size

    686KB

  • MD5

    f9ea5beb4cb299e6e0157bdfc342efb5

  • SHA1

    b4fbd24f67c428b071871d6f1cc7fb37895f3259

  • SHA256

    7cb243cfd862dcaa577c0b27aba20f29bb3cb62ba984c848e11c100747ca3b21

  • SHA512

    5c53be0dccc36d5d0c62d3c12e91012802f9edc9c9dda501f62bc1127d5675911d265d50de2c4d7ce24c7e96acafe39b61b867a76b5adad2092baffec8afaab8

  • SSDEEP

    12288:XMrNy90v3hFzzEA5Hbp8vI1sPa8jbdlLpgpGMjyKmccl0VLT5:uyshlhWI1sPa8jbdlLp23WqVf5

Malware Config

Extracted

Family

redline

Botnet

sony

C2

193.233.20.33:4125

Attributes
  • auth_value

    1d93d1744381eeb4fcfd7c23ffe0f0b4

Extracted

Family

redline

Botnet

nice

C2

193.233.20.33:4125

Attributes
  • auth_value

    a7371b75699e8bc7c51fb960e8ac9e81

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 20 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\7cb243cfd862dcaa577c0b27aba20f29bb3cb62ba984c848e11c100747ca3b21.exe
    "C:\Users\Admin\AppData\Local\Temp\7cb243cfd862dcaa577c0b27aba20f29bb3cb62ba984c848e11c100747ca3b21.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:2484
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un857140.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un857140.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:2144
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5019.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5019.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3196
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8155.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8155.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1972
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si244003.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si244003.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3468

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si244003.exe

    Filesize

    175KB

    MD5

    5a3b92879396a5f4335b46caf8730611

    SHA1

    6b90417631be00958f60d6cd98be536c3bdfc538

    SHA256

    5b100c893aabe770d39c821b0f6fc4dd636d43d8eeb09423a3b4e0757b8babd7

    SHA512

    7a1338c4ee0ecfb4ca310be0789cfa64d097940e93ae1560f8cddc4db63dec54843f5691584c8c657224c46f398aea986ae96895daded6b4b5255042334ec489

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si244003.exe

    Filesize

    175KB

    MD5

    5a3b92879396a5f4335b46caf8730611

    SHA1

    6b90417631be00958f60d6cd98be536c3bdfc538

    SHA256

    5b100c893aabe770d39c821b0f6fc4dd636d43d8eeb09423a3b4e0757b8babd7

    SHA512

    7a1338c4ee0ecfb4ca310be0789cfa64d097940e93ae1560f8cddc4db63dec54843f5691584c8c657224c46f398aea986ae96895daded6b4b5255042334ec489

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un857140.exe

    Filesize

    544KB

    MD5

    cac060d1e75ceeb9acd24b3e935928ff

    SHA1

    4ac280dfe7c490de5adcdb934d263700ff53ae68

    SHA256

    3fee5c0cbcd4c0af36d09255f68496bb84894fac77c8b76b2fe9ca4a84debbe8

    SHA512

    5d967b36540ed20873752de6f1cd932a256cc022033ba105011933293bf867ff13cea674a1e6d800e7c553e01138d3ebd027b0a4e80c0e6c9d85204c445e1044

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un857140.exe

    Filesize

    544KB

    MD5

    cac060d1e75ceeb9acd24b3e935928ff

    SHA1

    4ac280dfe7c490de5adcdb934d263700ff53ae68

    SHA256

    3fee5c0cbcd4c0af36d09255f68496bb84894fac77c8b76b2fe9ca4a84debbe8

    SHA512

    5d967b36540ed20873752de6f1cd932a256cc022033ba105011933293bf867ff13cea674a1e6d800e7c553e01138d3ebd027b0a4e80c0e6c9d85204c445e1044

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5019.exe

    Filesize

    292KB

    MD5

    3739d8c99773a767df28b904f3173164

    SHA1

    dc7667cd39f2f92004cf31b8f79cc03ad92b899f

    SHA256

    117efd16c76737d0963aa3e039539bf0eae90e13f9a1eb8b2f2a163d16457084

    SHA512

    6dfb74e1714ada17c81c57b8f2dffccea26efb35b8f880c36aa807f5b943d332be91204606c6aeef1322399a6317d593cc50a747bf7230d442be26688ab7d605

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5019.exe

    Filesize

    292KB

    MD5

    3739d8c99773a767df28b904f3173164

    SHA1

    dc7667cd39f2f92004cf31b8f79cc03ad92b899f

    SHA256

    117efd16c76737d0963aa3e039539bf0eae90e13f9a1eb8b2f2a163d16457084

    SHA512

    6dfb74e1714ada17c81c57b8f2dffccea26efb35b8f880c36aa807f5b943d332be91204606c6aeef1322399a6317d593cc50a747bf7230d442be26688ab7d605

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8155.exe

    Filesize

    350KB

    MD5

    186ec166e3308e3024237b1be905edb4

    SHA1

    b83464a477f87b9b9782cef49ae4fcdcfe553614

    SHA256

    d79dbbc60252599fb11dd653bbc0201c577e0489abe2488da618903ce4a9ef78

    SHA512

    5826d4f1870cd3ec7614866faebd2f61a8eb1991d225b834b37ee64d0fb2bf46574eb39a551b219b78ef18a4df1dd3efd91b8b11f9ac83164bb7f2990cf2a5d3

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8155.exe

    Filesize

    350KB

    MD5

    186ec166e3308e3024237b1be905edb4

    SHA1

    b83464a477f87b9b9782cef49ae4fcdcfe553614

    SHA256

    d79dbbc60252599fb11dd653bbc0201c577e0489abe2488da618903ce4a9ef78

    SHA512

    5826d4f1870cd3ec7614866faebd2f61a8eb1991d225b834b37ee64d0fb2bf46574eb39a551b219b78ef18a4df1dd3efd91b8b11f9ac83164bb7f2990cf2a5d3

  • memory/1972-1093-0x0000000005850000-0x0000000005E56000-memory.dmp

    Filesize

    6.0MB

  • memory/1972-220-0x0000000004C90000-0x0000000004CCE000-memory.dmp

    Filesize

    248KB

  • memory/1972-1109-0x00000000070F0000-0x0000000007140000-memory.dmp

    Filesize

    320KB

  • memory/1972-1108-0x0000000004CD0000-0x0000000004CE0000-memory.dmp

    Filesize

    64KB

  • memory/1972-1107-0x0000000007060000-0x00000000070D6000-memory.dmp

    Filesize

    472KB

  • memory/1972-199-0x00000000007F0000-0x000000000083B000-memory.dmp

    Filesize

    300KB

  • memory/1972-1106-0x0000000006690000-0x0000000006BBC000-memory.dmp

    Filesize

    5.2MB

  • memory/1972-1105-0x00000000064C0000-0x0000000006682000-memory.dmp

    Filesize

    1.8MB

  • memory/1972-1104-0x0000000004CD0000-0x0000000004CE0000-memory.dmp

    Filesize

    64KB

  • memory/1972-1103-0x0000000004CD0000-0x0000000004CE0000-memory.dmp

    Filesize

    64KB

  • memory/1972-201-0x0000000004CD0000-0x0000000004CE0000-memory.dmp

    Filesize

    64KB

  • memory/1972-1102-0x0000000004CD0000-0x0000000004CE0000-memory.dmp

    Filesize

    64KB

  • memory/1972-1100-0x0000000006400000-0x0000000006492000-memory.dmp

    Filesize

    584KB

  • memory/1972-1099-0x0000000005700000-0x0000000005766000-memory.dmp

    Filesize

    408KB

  • memory/1972-1098-0x0000000005570000-0x00000000055BB000-memory.dmp

    Filesize

    300KB

  • memory/1972-1097-0x0000000005420000-0x000000000545E000-memory.dmp

    Filesize

    248KB

  • memory/1972-1096-0x0000000004CD0000-0x0000000004CE0000-memory.dmp

    Filesize

    64KB

  • memory/1972-1095-0x0000000005400000-0x0000000005412000-memory.dmp

    Filesize

    72KB

  • memory/1972-1094-0x00000000052C0000-0x00000000053CA000-memory.dmp

    Filesize

    1.0MB

  • memory/1972-203-0x0000000004C90000-0x0000000004CCE000-memory.dmp

    Filesize

    248KB

  • memory/1972-218-0x0000000004C90000-0x0000000004CCE000-memory.dmp

    Filesize

    248KB

  • memory/1972-216-0x0000000004C90000-0x0000000004CCE000-memory.dmp

    Filesize

    248KB

  • memory/1972-214-0x0000000004C90000-0x0000000004CCE000-memory.dmp

    Filesize

    248KB

  • memory/1972-212-0x0000000004C90000-0x0000000004CCE000-memory.dmp

    Filesize

    248KB

  • memory/1972-210-0x0000000004C90000-0x0000000004CCE000-memory.dmp

    Filesize

    248KB

  • memory/1972-181-0x00000000022A0000-0x00000000022E6000-memory.dmp

    Filesize

    280KB

  • memory/1972-182-0x0000000004C90000-0x0000000004CD4000-memory.dmp

    Filesize

    272KB

  • memory/1972-183-0x0000000004C90000-0x0000000004CCE000-memory.dmp

    Filesize

    248KB

  • memory/1972-184-0x0000000004C90000-0x0000000004CCE000-memory.dmp

    Filesize

    248KB

  • memory/1972-196-0x0000000004C90000-0x0000000004CCE000-memory.dmp

    Filesize

    248KB

  • memory/1972-188-0x0000000004C90000-0x0000000004CCE000-memory.dmp

    Filesize

    248KB

  • memory/1972-190-0x0000000004C90000-0x0000000004CCE000-memory.dmp

    Filesize

    248KB

  • memory/1972-192-0x0000000004C90000-0x0000000004CCE000-memory.dmp

    Filesize

    248KB

  • memory/1972-194-0x0000000004C90000-0x0000000004CCE000-memory.dmp

    Filesize

    248KB

  • memory/1972-186-0x0000000004C90000-0x0000000004CCE000-memory.dmp

    Filesize

    248KB

  • memory/1972-208-0x0000000004C90000-0x0000000004CCE000-memory.dmp

    Filesize

    248KB

  • memory/1972-198-0x0000000004C90000-0x0000000004CCE000-memory.dmp

    Filesize

    248KB

  • memory/1972-202-0x0000000004CD0000-0x0000000004CE0000-memory.dmp

    Filesize

    64KB

  • memory/1972-206-0x0000000004C90000-0x0000000004CCE000-memory.dmp

    Filesize

    248KB

  • memory/1972-205-0x0000000004CD0000-0x0000000004CE0000-memory.dmp

    Filesize

    64KB

  • memory/3196-171-0x0000000000400000-0x000000000070C000-memory.dmp

    Filesize

    3.0MB

  • memory/3196-156-0x0000000004C50000-0x0000000004C62000-memory.dmp

    Filesize

    72KB

  • memory/3196-146-0x0000000004C50000-0x0000000004C62000-memory.dmp

    Filesize

    72KB

  • memory/3196-139-0x0000000000AA0000-0x0000000000ACD000-memory.dmp

    Filesize

    180KB

  • memory/3196-140-0x0000000004D50000-0x0000000004D60000-memory.dmp

    Filesize

    64KB

  • memory/3196-176-0x0000000000400000-0x000000000070C000-memory.dmp

    Filesize

    3.0MB

  • memory/3196-174-0x0000000004D50000-0x0000000004D60000-memory.dmp

    Filesize

    64KB

  • memory/3196-172-0x0000000004D50000-0x0000000004D60000-memory.dmp

    Filesize

    64KB

  • memory/3196-173-0x0000000004D50000-0x0000000004D60000-memory.dmp

    Filesize

    64KB

  • memory/3196-138-0x0000000004C50000-0x0000000004C68000-memory.dmp

    Filesize

    96KB

  • memory/3196-141-0x0000000004D50000-0x0000000004D60000-memory.dmp

    Filesize

    64KB

  • memory/3196-170-0x0000000004C50000-0x0000000004C62000-memory.dmp

    Filesize

    72KB

  • memory/3196-168-0x0000000004C50000-0x0000000004C62000-memory.dmp

    Filesize

    72KB

  • memory/3196-166-0x0000000004C50000-0x0000000004C62000-memory.dmp

    Filesize

    72KB

  • memory/3196-164-0x0000000004C50000-0x0000000004C62000-memory.dmp

    Filesize

    72KB

  • memory/3196-162-0x0000000004C50000-0x0000000004C62000-memory.dmp

    Filesize

    72KB

  • memory/3196-160-0x0000000004C50000-0x0000000004C62000-memory.dmp

    Filesize

    72KB

  • memory/3196-158-0x0000000004C50000-0x0000000004C62000-memory.dmp

    Filesize

    72KB

  • memory/3196-154-0x0000000004C50000-0x0000000004C62000-memory.dmp

    Filesize

    72KB

  • memory/3196-152-0x0000000004C50000-0x0000000004C62000-memory.dmp

    Filesize

    72KB

  • memory/3196-150-0x0000000004C50000-0x0000000004C62000-memory.dmp

    Filesize

    72KB

  • memory/3196-148-0x0000000004C50000-0x0000000004C62000-memory.dmp

    Filesize

    72KB

  • memory/3196-144-0x0000000004C50000-0x0000000004C62000-memory.dmp

    Filesize

    72KB

  • memory/3196-143-0x0000000004C50000-0x0000000004C62000-memory.dmp

    Filesize

    72KB

  • memory/3196-142-0x0000000004D50000-0x0000000004D60000-memory.dmp

    Filesize

    64KB

  • memory/3196-137-0x0000000004D60000-0x000000000525E000-memory.dmp

    Filesize

    5.0MB

  • memory/3196-136-0x0000000002300000-0x000000000231A000-memory.dmp

    Filesize

    104KB

  • memory/3468-1115-0x0000000000AC0000-0x0000000000AF2000-memory.dmp

    Filesize

    200KB

  • memory/3468-1116-0x0000000005500000-0x000000000554B000-memory.dmp

    Filesize

    300KB

  • memory/3468-1117-0x0000000005640000-0x0000000005650000-memory.dmp

    Filesize

    64KB