Analysis

  • max time kernel
    126s
  • max time network
    107s
  • platform
    windows7_x64
  • resource
    win7v20210410
  • submitted
    25-08-2021 05:29

General

  • Target

    33e4d906579d1842adbddc6e3be27b5b.exe

  • Size

    184KB

  • MD5

    33e4d906579d1842adbddc6e3be27b5b

  • SHA1

    9cc464b63f810e929cbb383de751bcac70d22020

  • SHA256

    b9025aef29f9f9d3126d390e66df8c55a9c9f7c15520f9a59a963932ee86b815

  • SHA512

    4c34f247d5e5ebbad752d7b28ce2c86b122eb82c789a05416f786ef0b265da92826530ee5003848c68f71b7dd3f20389f627ca18bf7981e1582837272ba9f798

Malware Config

Extracted

Family

redline

Botnet

3

C2

deyrolorme.xyz:80

xariebelal.xyz:80

anihelardd.xyz:80

Signatures

  • RedLine

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

  • RedLine Payload 1 IoCs
  • Executes dropped EXE 5 IoCs
  • Loads dropped DLL 6 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Program crash 2 IoCs
  • Modifies system certificate store 2 TTPs 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 15 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of WriteProcessMemory 26 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\33e4d906579d1842adbddc6e3be27b5b.exe
    "C:\Users\Admin\AppData\Local\Temp\33e4d906579d1842adbddc6e3be27b5b.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2028
    • C:\Users\Admin\AppData\Roaming\7403993.exe
      "C:\Users\Admin\AppData\Roaming\7403993.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:484
      • C:\Windows\system32\WerFault.exe
        C:\Windows\system32\WerFault.exe -u -p 484 -s 1932
        3⤵
        • Program crash
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: GetForegroundWindowSpam
        • Suspicious use of AdjustPrivilegeToken
        PID:1332
    • C:\Users\Admin\AppData\Roaming\8075219.exe
      "C:\Users\Admin\AppData\Roaming\8075219.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:852
      • C:\Users\Admin\AppData\Roaming\WinHost\WinHoster.exe
        "C:\Users\Admin\AppData\Roaming\WinHost\WinHoster.exe"
        3⤵
        • Executes dropped EXE
        PID:1672
    • C:\Users\Admin\AppData\Roaming\3364370.exe
      "C:\Users\Admin\AppData\Roaming\3364370.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1112
    • C:\Users\Admin\AppData\Roaming\1331350.exe
      "C:\Users\Admin\AppData\Roaming\1331350.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:944
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 944 -s 1920
        3⤵
        • Loads dropped DLL
        • Program crash
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: GetForegroundWindowSpam
        • Suspicious use of AdjustPrivilegeToken
        PID:1936

Network

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

2
T1112

Install Root Certificate

1
T1130

Credential Access

Credentials in Files

2
T1081

Discovery

Query Registry

1
T1012

System Information Discovery

1
T1082

Collection

Data from Local System

2
T1005

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Roaming\1331350.exe
    MD5

    7758440f5f314ea55143cfb56dabf434

    SHA1

    82fe15c964ce358b37115ffb5148d976965c6ef5

    SHA256

    1206f705128ee12694a8fb0b16fc1c1de4703089ea138ba0b2ba80f5c0f7c46b

    SHA512

    17b3e7790952d38311c9d5380f627eced775f38755b2374f6b81e088811706fec14c0d56e01b1aaac2d7030278161c8eb3d0ff6651d14f9e31bbefc9329620bf

  • C:\Users\Admin\AppData\Roaming\1331350.exe
    MD5

    7758440f5f314ea55143cfb56dabf434

    SHA1

    82fe15c964ce358b37115ffb5148d976965c6ef5

    SHA256

    1206f705128ee12694a8fb0b16fc1c1de4703089ea138ba0b2ba80f5c0f7c46b

    SHA512

    17b3e7790952d38311c9d5380f627eced775f38755b2374f6b81e088811706fec14c0d56e01b1aaac2d7030278161c8eb3d0ff6651d14f9e31bbefc9329620bf

  • C:\Users\Admin\AppData\Roaming\3364370.exe
    MD5

    883fe31989c8dfc8f2e22a94ae2d369a

    SHA1

    2933d6fafbebe84c12c0e226bf182e708d3bd32e

    SHA256

    7781a758350e3fba94c86661171371a7fd19f0801bf4cc82c5c94169fed3b9b4

    SHA512

    c9d4ee4ba7e34c4641b25837295a8d7ea6c04f5d25facd9948bb19698e75a833e16f530d6be59fe6cb9d2c5771a1e7e10266adbb121ce1822e1048530e67e313

  • C:\Users\Admin\AppData\Roaming\3364370.exe
    MD5

    883fe31989c8dfc8f2e22a94ae2d369a

    SHA1

    2933d6fafbebe84c12c0e226bf182e708d3bd32e

    SHA256

    7781a758350e3fba94c86661171371a7fd19f0801bf4cc82c5c94169fed3b9b4

    SHA512

    c9d4ee4ba7e34c4641b25837295a8d7ea6c04f5d25facd9948bb19698e75a833e16f530d6be59fe6cb9d2c5771a1e7e10266adbb121ce1822e1048530e67e313

  • C:\Users\Admin\AppData\Roaming\7403993.exe
    MD5

    724252e8cc86d50db3dd965a744188c0

    SHA1

    4f96e366267aa778d2f6b11bc35e5aca518a6c30

    SHA256

    786bcc1e15c4c6c7a37ac4908c5991d5589b6d04c74070c0f083287fc74782ff

    SHA512

    3443a8230f77555e1c101a6b9a91d6695a45ff1cc5a503cb14ba0b87cefc8a58ab7e3d96df344f2df043fd285bc235e81dae51a8c6317d9262c519f945dd7a91

  • C:\Users\Admin\AppData\Roaming\7403993.exe
    MD5

    724252e8cc86d50db3dd965a744188c0

    SHA1

    4f96e366267aa778d2f6b11bc35e5aca518a6c30

    SHA256

    786bcc1e15c4c6c7a37ac4908c5991d5589b6d04c74070c0f083287fc74782ff

    SHA512

    3443a8230f77555e1c101a6b9a91d6695a45ff1cc5a503cb14ba0b87cefc8a58ab7e3d96df344f2df043fd285bc235e81dae51a8c6317d9262c519f945dd7a91

  • C:\Users\Admin\AppData\Roaming\8075219.exe
    MD5

    3598180fddc06dbd304b76627143b01d

    SHA1

    1d39b0dd8425359ed94e606cb04f9c5e49ed1899

    SHA256

    44a280749c51af08ff5c1aebcda01c36935f7ecb66d15f57e53c022ce0426bda

    SHA512

    8f77e49e2868dc9655dd5af20645799fb42940ca50f9dd0371bba9128286348ab3cbf09467f21b60d2596a0af6c755a43b92a26037b8dfae2e957602ff46ec9d

  • C:\Users\Admin\AppData\Roaming\8075219.exe
    MD5

    3598180fddc06dbd304b76627143b01d

    SHA1

    1d39b0dd8425359ed94e606cb04f9c5e49ed1899

    SHA256

    44a280749c51af08ff5c1aebcda01c36935f7ecb66d15f57e53c022ce0426bda

    SHA512

    8f77e49e2868dc9655dd5af20645799fb42940ca50f9dd0371bba9128286348ab3cbf09467f21b60d2596a0af6c755a43b92a26037b8dfae2e957602ff46ec9d

  • C:\Users\Admin\AppData\Roaming\WinHost\WinHoster.exe
    MD5

    3598180fddc06dbd304b76627143b01d

    SHA1

    1d39b0dd8425359ed94e606cb04f9c5e49ed1899

    SHA256

    44a280749c51af08ff5c1aebcda01c36935f7ecb66d15f57e53c022ce0426bda

    SHA512

    8f77e49e2868dc9655dd5af20645799fb42940ca50f9dd0371bba9128286348ab3cbf09467f21b60d2596a0af6c755a43b92a26037b8dfae2e957602ff46ec9d

  • C:\Users\Admin\AppData\Roaming\WinHost\WinHoster.exe
    MD5

    3598180fddc06dbd304b76627143b01d

    SHA1

    1d39b0dd8425359ed94e606cb04f9c5e49ed1899

    SHA256

    44a280749c51af08ff5c1aebcda01c36935f7ecb66d15f57e53c022ce0426bda

    SHA512

    8f77e49e2868dc9655dd5af20645799fb42940ca50f9dd0371bba9128286348ab3cbf09467f21b60d2596a0af6c755a43b92a26037b8dfae2e957602ff46ec9d

  • \Users\Admin\AppData\Roaming\1331350.exe
    MD5

    7758440f5f314ea55143cfb56dabf434

    SHA1

    82fe15c964ce358b37115ffb5148d976965c6ef5

    SHA256

    1206f705128ee12694a8fb0b16fc1c1de4703089ea138ba0b2ba80f5c0f7c46b

    SHA512

    17b3e7790952d38311c9d5380f627eced775f38755b2374f6b81e088811706fec14c0d56e01b1aaac2d7030278161c8eb3d0ff6651d14f9e31bbefc9329620bf

  • \Users\Admin\AppData\Roaming\1331350.exe
    MD5

    7758440f5f314ea55143cfb56dabf434

    SHA1

    82fe15c964ce358b37115ffb5148d976965c6ef5

    SHA256

    1206f705128ee12694a8fb0b16fc1c1de4703089ea138ba0b2ba80f5c0f7c46b

    SHA512

    17b3e7790952d38311c9d5380f627eced775f38755b2374f6b81e088811706fec14c0d56e01b1aaac2d7030278161c8eb3d0ff6651d14f9e31bbefc9329620bf

  • \Users\Admin\AppData\Roaming\1331350.exe
    MD5

    7758440f5f314ea55143cfb56dabf434

    SHA1

    82fe15c964ce358b37115ffb5148d976965c6ef5

    SHA256

    1206f705128ee12694a8fb0b16fc1c1de4703089ea138ba0b2ba80f5c0f7c46b

    SHA512

    17b3e7790952d38311c9d5380f627eced775f38755b2374f6b81e088811706fec14c0d56e01b1aaac2d7030278161c8eb3d0ff6651d14f9e31bbefc9329620bf

  • \Users\Admin\AppData\Roaming\1331350.exe
    MD5

    7758440f5f314ea55143cfb56dabf434

    SHA1

    82fe15c964ce358b37115ffb5148d976965c6ef5

    SHA256

    1206f705128ee12694a8fb0b16fc1c1de4703089ea138ba0b2ba80f5c0f7c46b

    SHA512

    17b3e7790952d38311c9d5380f627eced775f38755b2374f6b81e088811706fec14c0d56e01b1aaac2d7030278161c8eb3d0ff6651d14f9e31bbefc9329620bf

  • \Users\Admin\AppData\Roaming\1331350.exe
    MD5

    7758440f5f314ea55143cfb56dabf434

    SHA1

    82fe15c964ce358b37115ffb5148d976965c6ef5

    SHA256

    1206f705128ee12694a8fb0b16fc1c1de4703089ea138ba0b2ba80f5c0f7c46b

    SHA512

    17b3e7790952d38311c9d5380f627eced775f38755b2374f6b81e088811706fec14c0d56e01b1aaac2d7030278161c8eb3d0ff6651d14f9e31bbefc9329620bf

  • \Users\Admin\AppData\Roaming\WinHost\WinHoster.exe
    MD5

    3598180fddc06dbd304b76627143b01d

    SHA1

    1d39b0dd8425359ed94e606cb04f9c5e49ed1899

    SHA256

    44a280749c51af08ff5c1aebcda01c36935f7ecb66d15f57e53c022ce0426bda

    SHA512

    8f77e49e2868dc9655dd5af20645799fb42940ca50f9dd0371bba9128286348ab3cbf09467f21b60d2596a0af6c755a43b92a26037b8dfae2e957602ff46ec9d

  • memory/484-74-0x0000000000310000-0x000000000035A000-memory.dmp
    Filesize

    296KB

  • memory/484-69-0x0000000000BD0000-0x0000000000BD1000-memory.dmp
    Filesize

    4KB

  • memory/484-66-0x0000000000000000-mapping.dmp
  • memory/484-89-0x000000001AEF0000-0x000000001AEF2000-memory.dmp
    Filesize

    8KB

  • memory/852-71-0x0000000000000000-mapping.dmp
  • memory/852-79-0x00000000001F0000-0x00000000001F1000-memory.dmp
    Filesize

    4KB

  • memory/852-85-0x0000000000350000-0x0000000000356000-memory.dmp
    Filesize

    24KB

  • memory/944-86-0x0000000000850000-0x0000000000851000-memory.dmp
    Filesize

    4KB

  • memory/944-90-0x0000000000330000-0x0000000000331000-memory.dmp
    Filesize

    4KB

  • memory/944-82-0x0000000000000000-mapping.dmp
  • memory/944-98-0x0000000004900000-0x0000000004901000-memory.dmp
    Filesize

    4KB

  • memory/1112-99-0x0000000004C00000-0x0000000004C01000-memory.dmp
    Filesize

    4KB

  • memory/1112-87-0x0000000000540000-0x0000000000572000-memory.dmp
    Filesize

    200KB

  • memory/1112-75-0x0000000000000000-mapping.dmp
  • memory/1112-78-0x0000000000D70000-0x0000000000D71000-memory.dmp
    Filesize

    4KB

  • memory/1332-101-0x0000000000000000-mapping.dmp
  • memory/1332-102-0x000007FEFC411000-0x000007FEFC413000-memory.dmp
    Filesize

    8KB

  • memory/1332-103-0x0000000000320000-0x0000000000321000-memory.dmp
    Filesize

    4KB

  • memory/1672-95-0x0000000000C40000-0x0000000000C41000-memory.dmp
    Filesize

    4KB

  • memory/1672-100-0x00000000047A0000-0x00000000047A1000-memory.dmp
    Filesize

    4KB

  • memory/1672-92-0x0000000000000000-mapping.dmp
  • memory/1936-104-0x0000000000000000-mapping.dmp
  • memory/1936-110-0x00000000003D0000-0x00000000003D1000-memory.dmp
    Filesize

    4KB

  • memory/2028-60-0x0000000001330000-0x0000000001331000-memory.dmp
    Filesize

    4KB

  • memory/2028-65-0x000000001AF10000-0x000000001AF12000-memory.dmp
    Filesize

    8KB

  • memory/2028-64-0x0000000000470000-0x0000000000471000-memory.dmp
    Filesize

    4KB

  • memory/2028-63-0x0000000000250000-0x000000000026E000-memory.dmp
    Filesize

    120KB

  • memory/2028-62-0x0000000000140000-0x0000000000141000-memory.dmp
    Filesize

    4KB