Analysis

  • max time kernel
    122s
  • max time network
    125s
  • platform
    windows10_x64
  • resource
    win10-en-20211014
  • submitted
    26-11-2021 16:48

General

  • Target

    45c7d66ca1987d417e1858b7b353b758.exe

  • Size

    1.6MB

  • MD5

    45c7d66ca1987d417e1858b7b353b758

  • SHA1

    ed09b156cfd87ec42f620721a35bf27392bb8c1a

  • SHA256

    2bd4ae02afd897b27640f8b3286928043845cefad1ca97ca7ed2b859b0e4b984

  • SHA512

    43228a7f672b0c8ba0dbea43d15aae761efbb02dd24e2955f8350fd3db92334ff2c9a2d78857266ae92a45e7330b810d514084e2573a731f8e5dbb10edaebedd

Malware Config

Extracted

Family

redline

Botnet

Firefox

C2

194.127.179.0:42417

Extracted

Family

redline

Botnet

Error

C2

129.146.249.128:64466

Extracted

Family

raccoon

Version

1.8.3-hotfix

Botnet

c5dde00a0ce162508bf7358fade224b1c1bd5f5f

Attributes
  • url4cnc

    http://91.219.236.27/zondaf1zuzya

    http://5.181.156.92/zondaf1zuzya

    http://91.219.236.207/zondaf1zuzya

    http://185.225.19.18/zondaf1zuzya

    http://91.219.237.227/zondaf1zuzya

    http://185.163.47.176/zondaf1zuzya

    https://t.me/zondaf1zuzya

rc4.plain
rc4.plain

Extracted

Family

redline

Botnet

Reklyn

C2

185.92.74.98:11734

Signatures

  • Raccoon

    Simple but powerful infostealer which was very active in 2019.

  • RedLine

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

  • RedLine Payload 6 IoCs
  • Executes dropped EXE 8 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
  • Checks installed software on the system 1 TTPs

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

  • Legitimate hosting services abused for malware hosting/C2 1 TTPs
  • Suspicious use of SetThreadContext 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 11 IoCs
  • Suspicious use of AdjustPrivilegeToken 5 IoCs
  • Suspicious use of WriteProcessMemory 35 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\45c7d66ca1987d417e1858b7b353b758.exe
    "C:\Users\Admin\AppData\Local\Temp\45c7d66ca1987d417e1858b7b353b758.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2996
    • C:\Users\Admin\AppData\Local\Temp\1616.exe
      "C:\Users\Admin\AppData\Local\Temp\1616.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1300
      • C:\Users\Admin\AppData\Local\Temp\1616.exe
        C:\Users\Admin\AppData\Local\Temp\1616.exe
        3⤵
        • Executes dropped EXE
        PID:1788
      • C:\Users\Admin\AppData\Local\Temp\1616.exe
        C:\Users\Admin\AppData\Local\Temp\1616.exe
        3⤵
        • Executes dropped EXE
        PID:1772
    • C:\Users\Admin\AppData\Local\Temp\FinderFile_2021-11-25_16-07.exe
      "C:\Users\Admin\AppData\Local\Temp\FinderFile_2021-11-25_16-07.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2632
    • C:\Users\Admin\AppData\Local\Temp\NortonSecurity.exe
      "C:\Users\Admin\AppData\Local\Temp\NortonSecurity.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1984
    • C:\Users\Admin\AppData\Local\Temp\QfseWnwbRox1BnG.exe
      "C:\Users\Admin\AppData\Local\Temp\QfseWnwbRox1BnG.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:652
      • C:\Users\Admin\AppData\Local\Temp\QfseWnwbRox1BnG.exe
        "{path}"
        3⤵
        • Executes dropped EXE
        PID:2088
      • C:\Users\Admin\AppData\Local\Temp\QfseWnwbRox1BnG.exe
        "{path}"
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1220

Network

MITRE ATT&CK Matrix ATT&CK v6

Credential Access

Credentials in Files

2
T1081

Discovery

Query Registry

1
T1012

System Information Discovery

1
T1082

Collection

Data from Local System

2
T1005

Command and Control

Web Service

1
T1102

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\QfseWnwbRox1BnG.exe.log
    MD5

    90acfd72f14a512712b1a7380c0faf60

    SHA1

    40ba4accb8faa75887e84fb8e38d598dc8cf0f12

    SHA256

    20806822f0c130b340504132c1461b589261fbbc518e468f4f90733ab514cb86

    SHA512

    29dbf85e14e60868574cb4dc9bda83d3c229fb956733d8d2557f2475ee0e690ac9c2e72f31e02284996da6906ba2dbfa382a29b04c15a2406571d8ee19ad16b9

  • C:\Users\Admin\AppData\Local\Temp\1616.exe
    MD5

    78cb0c6298d5b2b2193578c8cb7bfa36

    SHA1

    540c1fd6c55179d19afbb806a4eb565407b08589

    SHA256

    a9aca7ba092ed61929359feca0276dfaa50568cdffd375f828033160f5e70166

    SHA512

    1a16f77ca94df210c478d45acd604be9442902b7b3477285cb152a4cb9516f1f4ab6dcaeb48a9bd1d2f21967927fa121001020865321d61e1ac79f44e2aa75b9

  • C:\Users\Admin\AppData\Local\Temp\1616.exe
    MD5

    78cb0c6298d5b2b2193578c8cb7bfa36

    SHA1

    540c1fd6c55179d19afbb806a4eb565407b08589

    SHA256

    a9aca7ba092ed61929359feca0276dfaa50568cdffd375f828033160f5e70166

    SHA512

    1a16f77ca94df210c478d45acd604be9442902b7b3477285cb152a4cb9516f1f4ab6dcaeb48a9bd1d2f21967927fa121001020865321d61e1ac79f44e2aa75b9

  • C:\Users\Admin\AppData\Local\Temp\1616.exe
    MD5

    78cb0c6298d5b2b2193578c8cb7bfa36

    SHA1

    540c1fd6c55179d19afbb806a4eb565407b08589

    SHA256

    a9aca7ba092ed61929359feca0276dfaa50568cdffd375f828033160f5e70166

    SHA512

    1a16f77ca94df210c478d45acd604be9442902b7b3477285cb152a4cb9516f1f4ab6dcaeb48a9bd1d2f21967927fa121001020865321d61e1ac79f44e2aa75b9

  • C:\Users\Admin\AppData\Local\Temp\1616.exe
    MD5

    78cb0c6298d5b2b2193578c8cb7bfa36

    SHA1

    540c1fd6c55179d19afbb806a4eb565407b08589

    SHA256

    a9aca7ba092ed61929359feca0276dfaa50568cdffd375f828033160f5e70166

    SHA512

    1a16f77ca94df210c478d45acd604be9442902b7b3477285cb152a4cb9516f1f4ab6dcaeb48a9bd1d2f21967927fa121001020865321d61e1ac79f44e2aa75b9

  • C:\Users\Admin\AppData\Local\Temp\FinderFile_2021-11-25_16-07.exe
    MD5

    c1f611aca5584cc1cb2e3369309a5bbd

    SHA1

    ba6d374028b33c34c680b730fa1a9467e637c691

    SHA256

    8e3db645afe2742f3348020fc0ebc9cfdbd8f877271503a99aa87cb0a70b85f5

    SHA512

    60dd43e16f68837b4cdce87285560c8423639041dd5e51a749534f23961c9dcb0dd06a81d30db02041caf37c7049e1c540083acb21fbf793bb19512ca2041f1c

  • C:\Users\Admin\AppData\Local\Temp\FinderFile_2021-11-25_16-07.exe
    MD5

    c1f611aca5584cc1cb2e3369309a5bbd

    SHA1

    ba6d374028b33c34c680b730fa1a9467e637c691

    SHA256

    8e3db645afe2742f3348020fc0ebc9cfdbd8f877271503a99aa87cb0a70b85f5

    SHA512

    60dd43e16f68837b4cdce87285560c8423639041dd5e51a749534f23961c9dcb0dd06a81d30db02041caf37c7049e1c540083acb21fbf793bb19512ca2041f1c

  • C:\Users\Admin\AppData\Local\Temp\NortonSecurity.exe
    MD5

    81ba77bb6eccd0ec2fc8a1c05545a87f

    SHA1

    c4b1fa59ce0509056630041b804898c11095865c

    SHA256

    02347fa8becd91016d567f3ba5008b6325c14a33c0c80d2505817e1a23af4955

    SHA512

    7105a94f83e28b08cbec78afcfbb5559e09c71836494d2807516ee3b61ad2820d764b52adc872fab26d66100f361dc5db16abb57ec71449e8abd531170305ca0

  • C:\Users\Admin\AppData\Local\Temp\NortonSecurity.exe
    MD5

    81ba77bb6eccd0ec2fc8a1c05545a87f

    SHA1

    c4b1fa59ce0509056630041b804898c11095865c

    SHA256

    02347fa8becd91016d567f3ba5008b6325c14a33c0c80d2505817e1a23af4955

    SHA512

    7105a94f83e28b08cbec78afcfbb5559e09c71836494d2807516ee3b61ad2820d764b52adc872fab26d66100f361dc5db16abb57ec71449e8abd531170305ca0

  • C:\Users\Admin\AppData\Local\Temp\QfseWnwbRox1BnG.exe
    MD5

    fedec493e939b53057ca0525eb308505

    SHA1

    e12dc7d015101a686a3446a7dd7e8db0947d1629

    SHA256

    f089b142b58e29b36a3e01c0629637f17df554c25c40c2ecfa790cf4a9c0953b

    SHA512

    60d65da576f250ccea4be37c0f45f696ca0e1865ad0ebb44ead7cf2e898990093c8205e86d58b7ac0f2ba83956b73fbb541a2df4e71f96236b719ad53c52ff1e

  • C:\Users\Admin\AppData\Local\Temp\QfseWnwbRox1BnG.exe
    MD5

    fedec493e939b53057ca0525eb308505

    SHA1

    e12dc7d015101a686a3446a7dd7e8db0947d1629

    SHA256

    f089b142b58e29b36a3e01c0629637f17df554c25c40c2ecfa790cf4a9c0953b

    SHA512

    60d65da576f250ccea4be37c0f45f696ca0e1865ad0ebb44ead7cf2e898990093c8205e86d58b7ac0f2ba83956b73fbb541a2df4e71f96236b719ad53c52ff1e

  • C:\Users\Admin\AppData\Local\Temp\QfseWnwbRox1BnG.exe
    MD5

    fedec493e939b53057ca0525eb308505

    SHA1

    e12dc7d015101a686a3446a7dd7e8db0947d1629

    SHA256

    f089b142b58e29b36a3e01c0629637f17df554c25c40c2ecfa790cf4a9c0953b

    SHA512

    60d65da576f250ccea4be37c0f45f696ca0e1865ad0ebb44ead7cf2e898990093c8205e86d58b7ac0f2ba83956b73fbb541a2df4e71f96236b719ad53c52ff1e

  • C:\Users\Admin\AppData\Local\Temp\QfseWnwbRox1BnG.exe
    MD5

    fedec493e939b53057ca0525eb308505

    SHA1

    e12dc7d015101a686a3446a7dd7e8db0947d1629

    SHA256

    f089b142b58e29b36a3e01c0629637f17df554c25c40c2ecfa790cf4a9c0953b

    SHA512

    60d65da576f250ccea4be37c0f45f696ca0e1865ad0ebb44ead7cf2e898990093c8205e86d58b7ac0f2ba83956b73fbb541a2df4e71f96236b719ad53c52ff1e

  • memory/652-195-0x0000000009B40000-0x0000000009B5F000-memory.dmp
    Filesize

    124KB

  • memory/652-135-0x0000000005260000-0x0000000005261000-memory.dmp
    Filesize

    4KB

  • memory/652-125-0x0000000000000000-mapping.dmp
  • memory/652-194-0x0000000009980000-0x00000000099EC000-memory.dmp
    Filesize

    432KB

  • memory/652-130-0x0000000000840000-0x0000000000841000-memory.dmp
    Filesize

    4KB

  • memory/652-134-0x00000000056C0000-0x00000000056C1000-memory.dmp
    Filesize

    4KB

  • memory/652-137-0x0000000005150000-0x0000000005151000-memory.dmp
    Filesize

    4KB

  • memory/652-138-0x00000000053C0000-0x00000000053C1000-memory.dmp
    Filesize

    4KB

  • memory/652-139-0x00000000051C0000-0x00000000056BE000-memory.dmp
    Filesize

    5.0MB

  • memory/652-140-0x00000000056B0000-0x00000000056B5000-memory.dmp
    Filesize

    20KB

  • memory/652-133-0x00000000050B0000-0x00000000050B1000-memory.dmp
    Filesize

    4KB

  • memory/1220-197-0x0000000000400000-0x0000000000424000-memory.dmp
    Filesize

    144KB

  • memory/1220-206-0x00000000076E0000-0x00000000076E1000-memory.dmp
    Filesize

    4KB

  • memory/1220-198-0x0000000000418F3A-mapping.dmp
  • memory/1220-208-0x0000000007690000-0x0000000007691000-memory.dmp
    Filesize

    4KB

  • memory/1300-129-0x0000000000380000-0x0000000000381000-memory.dmp
    Filesize

    4KB

  • memory/1300-136-0x0000000004C20000-0x0000000004C21000-memory.dmp
    Filesize

    4KB

  • memory/1300-171-0x00000000061E0000-0x0000000006271000-memory.dmp
    Filesize

    580KB

  • memory/1300-117-0x0000000000000000-mapping.dmp
  • memory/1300-174-0x0000000006670000-0x00000000066C6000-memory.dmp
    Filesize

    344KB

  • memory/1300-172-0x0000000006350000-0x0000000006351000-memory.dmp
    Filesize

    4KB

  • memory/1772-176-0x0000000000400000-0x0000000000491000-memory.dmp
    Filesize

    580KB

  • memory/1772-177-0x000000000043F176-mapping.dmp
  • memory/1772-179-0x0000000000400000-0x0000000000491000-memory.dmp
    Filesize

    580KB

  • memory/1984-192-0x000000000A110000-0x000000000A111000-memory.dmp
    Filesize

    4KB

  • memory/1984-147-0x0000000007230000-0x0000000007231000-memory.dmp
    Filesize

    4KB

  • memory/1984-121-0x0000000000000000-mapping.dmp
  • memory/1984-142-0x0000000003A80000-0x0000000003B1C000-memory.dmp
    Filesize

    624KB

  • memory/1984-183-0x0000000009150000-0x0000000009151000-memory.dmp
    Filesize

    4KB

  • memory/1984-143-0x00000000064C0000-0x0000000006528000-memory.dmp
    Filesize

    416KB

  • memory/1984-145-0x0000000006A30000-0x0000000006A96000-memory.dmp
    Filesize

    408KB

  • memory/1984-154-0x0000000003E62000-0x0000000003E63000-memory.dmp
    Filesize

    4KB

  • memory/1984-155-0x00000000073B0000-0x00000000073B1000-memory.dmp
    Filesize

    4KB

  • memory/1984-146-0x0000000006BA0000-0x0000000006BA1000-memory.dmp
    Filesize

    4KB

  • memory/1984-152-0x0000000003E60000-0x0000000003E61000-memory.dmp
    Filesize

    4KB

  • memory/1984-160-0x00000000089D0000-0x00000000089D1000-memory.dmp
    Filesize

    4KB

  • memory/1984-148-0x0000000007260000-0x0000000007261000-memory.dmp
    Filesize

    4KB

  • memory/1984-151-0x0000000003E64000-0x0000000003E66000-memory.dmp
    Filesize

    8KB

  • memory/1984-149-0x0000000000400000-0x0000000001C6E000-memory.dmp
    Filesize

    24.4MB

  • memory/1984-156-0x0000000003E63000-0x0000000003E64000-memory.dmp
    Filesize

    4KB

  • memory/1984-189-0x0000000009AF0000-0x0000000009AF1000-memory.dmp
    Filesize

    4KB

  • memory/1984-188-0x0000000009920000-0x0000000009921000-memory.dmp
    Filesize

    4KB

  • memory/2632-168-0x0000000006462000-0x0000000006463000-memory.dmp
    Filesize

    4KB

  • memory/2632-166-0x0000000000400000-0x0000000001C1B000-memory.dmp
    Filesize

    24.1MB

  • memory/2632-159-0x00000000062C0000-0x00000000062EC000-memory.dmp
    Filesize

    176KB

  • memory/2632-186-0x0000000009520000-0x0000000009521000-memory.dmp
    Filesize

    4KB

  • memory/2632-153-0x0000000003960000-0x0000000003999000-memory.dmp
    Filesize

    228KB

  • memory/2632-170-0x0000000006464000-0x0000000006466000-memory.dmp
    Filesize

    8KB

  • memory/2632-169-0x0000000006463000-0x0000000006464000-memory.dmp
    Filesize

    4KB

  • memory/2632-167-0x0000000006460000-0x0000000006461000-memory.dmp
    Filesize

    4KB

  • memory/2632-157-0x0000000003AD0000-0x0000000003AFE000-memory.dmp
    Filesize

    184KB

  • memory/2632-119-0x0000000000000000-mapping.dmp
  • memory/2996-115-0x0000000000670000-0x0000000000671000-memory.dmp
    Filesize

    4KB