Analysis

  • max time kernel
    77s
  • max time network
    109s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230221-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04/03/2023, 02:11

General

  • Target

    938458919473777c6aa215ebb211dc5202cec933b243816f76f267d3ed91b30c.exe

  • Size

    531KB

  • MD5

    aac423f030573bd571f44435176e8c04

  • SHA1

    7481f51ec176fd6aaa05cb464053f38954c58d0e

  • SHA256

    938458919473777c6aa215ebb211dc5202cec933b243816f76f267d3ed91b30c

  • SHA512

    82f0d6434263e0da5bcf4a2f8ae7ee0081f75bf0fc062a31123f853bdefd22395327dcf7dc1d7c483dbb048c27dec8af2bc5ff4ad834425920ed53f035bd6456

  • SSDEEP

    12288:XMr3y90WU/YtWMa+5YoAVm7eLtWJbVWISnfbGeE:MyqQt1a+/AVm7guWvfbxE

Malware Config

Extracted

Family

redline

Botnet

rosto

C2

hueref.eu:4162

Attributes
  • auth_value

    07d81eba8cad42bbd0ae60042d48eac6

Extracted

Family

redline

Botnet

foksa

C2

hueref.eu:4162

Attributes
  • auth_value

    6a9b2601a21672b285de3ed41b5402e4

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 34 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.

  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\938458919473777c6aa215ebb211dc5202cec933b243816f76f267d3ed91b30c.exe
    "C:\Users\Admin\AppData\Local\Temp\938458919473777c6aa215ebb211dc5202cec933b243816f76f267d3ed91b30c.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:4120
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vkkj1289fy.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vkkj1289fy.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:1708
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sw07Xb72gN69.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sw07Xb72gN69.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4584
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tkdi15Bk94rl.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tkdi15Bk94rl.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2660
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2660 -s 1884
          4⤵
          • Program crash
          PID:3628
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\upHv96RK48dt.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\upHv96RK48dt.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4056
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 468 -p 2660 -ip 2660
    1⤵
      PID:1688

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\upHv96RK48dt.exe

      Filesize

      175KB

      MD5

      75ced8ad0d8cd237ebc9cb7b00852651

      SHA1

      adab63df3e0a40fd9f170ab57da66f01f226141c

      SHA256

      a35a264162c124ffd066dd867ed96359131d37b243cb0445c1c9eba6a58de819

      SHA512

      f565a49b14671683a1e48cece82a437a79bf8bdb456a3c6f35fac020e5fef3cd666399208633b7d2da9407f7b334a311a416b0a969c8b62ff28e15e7d4a0c431

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\upHv96RK48dt.exe

      Filesize

      175KB

      MD5

      75ced8ad0d8cd237ebc9cb7b00852651

      SHA1

      adab63df3e0a40fd9f170ab57da66f01f226141c

      SHA256

      a35a264162c124ffd066dd867ed96359131d37b243cb0445c1c9eba6a58de819

      SHA512

      f565a49b14671683a1e48cece82a437a79bf8bdb456a3c6f35fac020e5fef3cd666399208633b7d2da9407f7b334a311a416b0a969c8b62ff28e15e7d4a0c431

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vkkj1289fy.exe

      Filesize

      386KB

      MD5

      ba9fd0adf6e1a63c76e101212c5bb259

      SHA1

      2a448e207730681a90b880729ac352ee0ee16465

      SHA256

      fd38e479d82dfc3d18f0d432229e322c021e728435acbe6118bad9fe48ef0cd3

      SHA512

      177811916626aeb8d8598e382ff098326e8e3abc27c0707dedafc2e46a98f10c6fff0a4c3a6cbf234566b8b332920fefb7c7502934cd988113f654f1a23f758b

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vkkj1289fy.exe

      Filesize

      386KB

      MD5

      ba9fd0adf6e1a63c76e101212c5bb259

      SHA1

      2a448e207730681a90b880729ac352ee0ee16465

      SHA256

      fd38e479d82dfc3d18f0d432229e322c021e728435acbe6118bad9fe48ef0cd3

      SHA512

      177811916626aeb8d8598e382ff098326e8e3abc27c0707dedafc2e46a98f10c6fff0a4c3a6cbf234566b8b332920fefb7c7502934cd988113f654f1a23f758b

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sw07Xb72gN69.exe

      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sw07Xb72gN69.exe

      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tkdi15Bk94rl.exe

      Filesize

      290KB

      MD5

      1ef58e21a15e90d73d400e2b62b17256

      SHA1

      5ac56358af1c665c89dda115587a5360fecb841a

      SHA256

      1406756fb455734d1a168cecfb2312e43937ed84153f6578d11d8c30729af209

      SHA512

      302fda42de2c9fa1ba22f4be5630b25c33abcacf576b040abf5df26f9acefb68f5eeddcc21bac6086d9e43fd92dfe31969251f2b74de2e441c0cce7cf9cd08f8

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tkdi15Bk94rl.exe

      Filesize

      290KB

      MD5

      1ef58e21a15e90d73d400e2b62b17256

      SHA1

      5ac56358af1c665c89dda115587a5360fecb841a

      SHA256

      1406756fb455734d1a168cecfb2312e43937ed84153f6578d11d8c30729af209

      SHA512

      302fda42de2c9fa1ba22f4be5630b25c33abcacf576b040abf5df26f9acefb68f5eeddcc21bac6086d9e43fd92dfe31969251f2b74de2e441c0cce7cf9cd08f8

    • memory/2660-153-0x0000000000590000-0x00000000005DB000-memory.dmp

      Filesize

      300KB

    • memory/2660-154-0x00000000027C0000-0x00000000027D0000-memory.dmp

      Filesize

      64KB

    • memory/2660-155-0x0000000004C70000-0x0000000005214000-memory.dmp

      Filesize

      5.6MB

    • memory/2660-156-0x0000000005260000-0x000000000529E000-memory.dmp

      Filesize

      248KB

    • memory/2660-157-0x0000000005260000-0x000000000529E000-memory.dmp

      Filesize

      248KB

    • memory/2660-159-0x0000000005260000-0x000000000529E000-memory.dmp

      Filesize

      248KB

    • memory/2660-161-0x0000000005260000-0x000000000529E000-memory.dmp

      Filesize

      248KB

    • memory/2660-163-0x0000000005260000-0x000000000529E000-memory.dmp

      Filesize

      248KB

    • memory/2660-165-0x0000000005260000-0x000000000529E000-memory.dmp

      Filesize

      248KB

    • memory/2660-167-0x0000000005260000-0x000000000529E000-memory.dmp

      Filesize

      248KB

    • memory/2660-169-0x0000000005260000-0x000000000529E000-memory.dmp

      Filesize

      248KB

    • memory/2660-171-0x0000000005260000-0x000000000529E000-memory.dmp

      Filesize

      248KB

    • memory/2660-173-0x0000000005260000-0x000000000529E000-memory.dmp

      Filesize

      248KB

    • memory/2660-175-0x0000000005260000-0x000000000529E000-memory.dmp

      Filesize

      248KB

    • memory/2660-177-0x0000000005260000-0x000000000529E000-memory.dmp

      Filesize

      248KB

    • memory/2660-180-0x00000000027C0000-0x00000000027D0000-memory.dmp

      Filesize

      64KB

    • memory/2660-179-0x0000000005260000-0x000000000529E000-memory.dmp

      Filesize

      248KB

    • memory/2660-182-0x00000000027C0000-0x00000000027D0000-memory.dmp

      Filesize

      64KB

    • memory/2660-183-0x0000000005260000-0x000000000529E000-memory.dmp

      Filesize

      248KB

    • memory/2660-185-0x0000000005260000-0x000000000529E000-memory.dmp

      Filesize

      248KB

    • memory/2660-189-0x0000000005260000-0x000000000529E000-memory.dmp

      Filesize

      248KB

    • memory/2660-187-0x0000000005260000-0x000000000529E000-memory.dmp

      Filesize

      248KB

    • memory/2660-191-0x0000000005260000-0x000000000529E000-memory.dmp

      Filesize

      248KB

    • memory/2660-193-0x0000000005260000-0x000000000529E000-memory.dmp

      Filesize

      248KB

    • memory/2660-195-0x0000000005260000-0x000000000529E000-memory.dmp

      Filesize

      248KB

    • memory/2660-197-0x0000000005260000-0x000000000529E000-memory.dmp

      Filesize

      248KB

    • memory/2660-199-0x0000000005260000-0x000000000529E000-memory.dmp

      Filesize

      248KB

    • memory/2660-201-0x0000000005260000-0x000000000529E000-memory.dmp

      Filesize

      248KB

    • memory/2660-203-0x0000000005260000-0x000000000529E000-memory.dmp

      Filesize

      248KB

    • memory/2660-205-0x0000000005260000-0x000000000529E000-memory.dmp

      Filesize

      248KB

    • memory/2660-207-0x0000000005260000-0x000000000529E000-memory.dmp

      Filesize

      248KB

    • memory/2660-209-0x0000000005260000-0x000000000529E000-memory.dmp

      Filesize

      248KB

    • memory/2660-211-0x0000000005260000-0x000000000529E000-memory.dmp

      Filesize

      248KB

    • memory/2660-213-0x0000000005260000-0x000000000529E000-memory.dmp

      Filesize

      248KB

    • memory/2660-215-0x0000000005260000-0x000000000529E000-memory.dmp

      Filesize

      248KB

    • memory/2660-217-0x0000000005260000-0x000000000529E000-memory.dmp

      Filesize

      248KB

    • memory/2660-219-0x0000000005260000-0x000000000529E000-memory.dmp

      Filesize

      248KB

    • memory/2660-221-0x0000000005260000-0x000000000529E000-memory.dmp

      Filesize

      248KB

    • memory/2660-1064-0x00000000052D0000-0x00000000058E8000-memory.dmp

      Filesize

      6.1MB

    • memory/2660-1065-0x0000000005970000-0x0000000005A7A000-memory.dmp

      Filesize

      1.0MB

    • memory/2660-1066-0x0000000005AB0000-0x0000000005AC2000-memory.dmp

      Filesize

      72KB

    • memory/2660-1067-0x0000000005AD0000-0x0000000005B0C000-memory.dmp

      Filesize

      240KB

    • memory/2660-1068-0x00000000027C0000-0x00000000027D0000-memory.dmp

      Filesize

      64KB

    • memory/2660-1070-0x0000000005DD0000-0x0000000005E62000-memory.dmp

      Filesize

      584KB

    • memory/2660-1071-0x0000000005E70000-0x0000000005ED6000-memory.dmp

      Filesize

      408KB

    • memory/2660-1072-0x00000000027C0000-0x00000000027D0000-memory.dmp

      Filesize

      64KB

    • memory/2660-1073-0x0000000006580000-0x0000000006742000-memory.dmp

      Filesize

      1.8MB

    • memory/2660-1074-0x0000000006760000-0x0000000006C8C000-memory.dmp

      Filesize

      5.2MB

    • memory/2660-1075-0x00000000027C0000-0x00000000027D0000-memory.dmp

      Filesize

      64KB

    • memory/2660-1076-0x00000000027C0000-0x00000000027D0000-memory.dmp

      Filesize

      64KB

    • memory/2660-1077-0x0000000006F20000-0x0000000006F96000-memory.dmp

      Filesize

      472KB

    • memory/2660-1078-0x0000000006FA0000-0x0000000006FF0000-memory.dmp

      Filesize

      320KB

    • memory/2660-1079-0x00000000027C0000-0x00000000027D0000-memory.dmp

      Filesize

      64KB

    • memory/4056-1085-0x0000000000B30000-0x0000000000B62000-memory.dmp

      Filesize

      200KB

    • memory/4056-1086-0x0000000005730000-0x0000000005740000-memory.dmp

      Filesize

      64KB

    • memory/4584-147-0x0000000000350000-0x000000000035A000-memory.dmp

      Filesize

      40KB