Analysis

  • max time kernel
    144s
  • max time network
    160s
  • platform
    windows7_x64
  • resource
    win7-20230831-en
  • resource tags

    arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
  • submitted
    13-09-2023 07:36

General

  • Target

    Setup_new/Setup.exe

  • Size

    762.2MB

  • MD5

    8b1b132b0c4d7190afa85bb67522bff5

  • SHA1

    8d3640a5230bed9575ac81c1553c66a503a7772e

  • SHA256

    2cf6b0c730f4a952f2de3f1159d63494c066015d82fb3d4fa976dcb1ba01f5d9

  • SHA512

    167e161389a2d6b0be716f9ed34c2966b3c40f3221df06ff9221e823f936d2fb7806864e0ef466731e11dc9da332a11255849d15787eafb90bfed54164173b90

  • SSDEEP

    3072:2E7eslBSyPJAhTD/xQtbVIIExhwn+8JMkVybrxu1HFUWEnhBMixAwuYNLx:cslBuhTDxQtqBxan+u+rxNBMixAPYN

Malware Config

Extracted

Family

redline

Botnet

@kl1891

C2

94.142.138.4:80

Attributes
  • auth_value

    def9cdd582e9c7ef72b4a3cfb023c53e

Signatures

  • RedLine

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

  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 4 IoCs
  • Downloads MZ/PE file
  • Checks BIOS information in registry 2 TTPs 8 IoCs

    BIOS information is often read in order to detect sandboxing environments.

  • Executes dropped EXE 4 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
  • Checks installed software on the system 1 TTPs

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

  • Checks whether UAC is enabled 1 TTPs 4 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Delays execution with timeout.exe 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 49 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Setup_new\Setup.exe
    "C:\Users\Admin\AppData\Local\Temp\Setup_new\Setup.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2556
    • C:\Users\Admin\AppData\Local\Temp\svchost.exe
      "C:\Users\Admin\AppData\Local\Temp\svchost.exe"
      2⤵
      • Identifies VirtualBox via ACPI registry values (likely anti-VM)
      • Checks BIOS information in registry
      • Executes dropped EXE
      • Loads dropped DLL
      • Checks whether UAC is enabled
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Suspicious use of WriteProcessMemory
      PID:1444
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c ""C:\Users\Admin\AppData\Local\Temp\s144.0.bat" "
        3⤵
        • Loads dropped DLL
        • Suspicious use of WriteProcessMemory
        PID:936
        • C:\Windows\SysWOW64\timeout.exe
          timeout 3
          4⤵
          • Delays execution with timeout.exe
          PID:1756
        • C:\ProgramData\Roaming\O.exe
          "C:\ProgramData\Roaming\O.exe"
          4⤵
          • Identifies VirtualBox via ACPI registry values (likely anti-VM)
          • Checks BIOS information in registry
          • Executes dropped EXE
          • Loads dropped DLL
          • Checks whether UAC is enabled
          • Suspicious use of NtSetInformationThreadHideFromDebugger
          • Suspicious use of WriteProcessMemory
          PID:1732
          • C:\Windows\SysWOW64\schtasks.exe
            "C:\Windows\System32\schtasks.exe" /create /sc MINUTE /mo 1 /RL HIGHEST /tn "O" /tr C:\ProgramData\Roaming\O.exe /f
            5⤵
            • Creates scheduled task(s)
            PID:1916
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {359443F5-FB62-4353-A479-7D46167FB6BA} S-1-5-21-3185155662-718608226-894467740-1000:YETUIZPU\Admin:Interactive:[1]
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2692
    • C:\ProgramData\Roaming\O.exe
      C:\ProgramData\Roaming\O.exe
      2⤵
      • Identifies VirtualBox via ACPI registry values (likely anti-VM)
      • Checks BIOS information in registry
      • Executes dropped EXE
      • Checks whether UAC is enabled
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      PID:2212
    • C:\ProgramData\Roaming\O.exe
      C:\ProgramData\Roaming\O.exe
      2⤵
      • Identifies VirtualBox via ACPI registry values (likely anti-VM)
      • Checks BIOS information in registry
      • Executes dropped EXE
      • Checks whether UAC is enabled
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      PID:320

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\ProgramData\Roaming\O.exe

    Filesize

    5.5MB

    MD5

    a92a908cae30b9b020244bedf61a1dd4

    SHA1

    a45bf660ae267b2c8027327b2b97c61faa88d9ae

    SHA256

    ae14b287be4c2cb072802d65693beeb9efecefd6e6de5994abe49546b8ca0308

    SHA512

    beab8787db9e978c0db067f0cbc2acff56033f1343bbde5ed6ff364b9ce241cdac00c33f66e799ad6a693a7dd7eb54274c11010fa4c087b18a31fb408cd10fba

  • C:\ProgramData\Roaming\O.exe

    Filesize

    5.5MB

    MD5

    a92a908cae30b9b020244bedf61a1dd4

    SHA1

    a45bf660ae267b2c8027327b2b97c61faa88d9ae

    SHA256

    ae14b287be4c2cb072802d65693beeb9efecefd6e6de5994abe49546b8ca0308

    SHA512

    beab8787db9e978c0db067f0cbc2acff56033f1343bbde5ed6ff364b9ce241cdac00c33f66e799ad6a693a7dd7eb54274c11010fa4c087b18a31fb408cd10fba

  • C:\ProgramData\Roaming\O.exe

    Filesize

    5.5MB

    MD5

    a92a908cae30b9b020244bedf61a1dd4

    SHA1

    a45bf660ae267b2c8027327b2b97c61faa88d9ae

    SHA256

    ae14b287be4c2cb072802d65693beeb9efecefd6e6de5994abe49546b8ca0308

    SHA512

    beab8787db9e978c0db067f0cbc2acff56033f1343bbde5ed6ff364b9ce241cdac00c33f66e799ad6a693a7dd7eb54274c11010fa4c087b18a31fb408cd10fba

  • C:\ProgramData\Roaming\O.exe

    Filesize

    5.5MB

    MD5

    a92a908cae30b9b020244bedf61a1dd4

    SHA1

    a45bf660ae267b2c8027327b2b97c61faa88d9ae

    SHA256

    ae14b287be4c2cb072802d65693beeb9efecefd6e6de5994abe49546b8ca0308

    SHA512

    beab8787db9e978c0db067f0cbc2acff56033f1343bbde5ed6ff364b9ce241cdac00c33f66e799ad6a693a7dd7eb54274c11010fa4c087b18a31fb408cd10fba

  • C:\ProgramData\Roaming\O.exe

    Filesize

    5.5MB

    MD5

    a92a908cae30b9b020244bedf61a1dd4

    SHA1

    a45bf660ae267b2c8027327b2b97c61faa88d9ae

    SHA256

    ae14b287be4c2cb072802d65693beeb9efecefd6e6de5994abe49546b8ca0308

    SHA512

    beab8787db9e978c0db067f0cbc2acff56033f1343bbde5ed6ff364b9ce241cdac00c33f66e799ad6a693a7dd7eb54274c11010fa4c087b18a31fb408cd10fba

  • C:\Users\Admin\AppData\Local\Temp\Cab2E24.tmp

    Filesize

    61KB

    MD5

    f3441b8572aae8801c04f3060b550443

    SHA1

    4ef0a35436125d6821831ef36c28ffaf196cda15

    SHA256

    6720349e7d82ee0a8e73920d3c2b7cb2912d9fcf2edb6fd98f2f12820158b0bf

    SHA512

    5ba01ba421b50030e380ae6bbcd2f681f2a91947fe7fedb3c8e6b5f24dce9517abf57b1cf26cc6078d4bb53bde6fcfb2561591337c841f8f2cb121a3d71661b9

  • C:\Users\Admin\AppData\Local\Temp\Tar2EA4.tmp

    Filesize

    163KB

    MD5

    9441737383d21192400eca82fda910ec

    SHA1

    725e0d606a4fc9ba44aa8ffde65bed15e65367e4

    SHA256

    bc3a6e84e41faeb57e7c21aa3b60c2a64777107009727c5b7c0ed8fe658909e5

    SHA512

    7608dd653a66cd364392a78d4711b48d1707768d36996e4d38871c6843b5714e1d7da4b4cc6db969e6000cfa182bcb74216ef6823d1063f036fc5c3413fb8dcf

  • C:\Users\Admin\AppData\Local\Temp\s144.0.bat

    Filesize

    168B

    MD5

    6d8100dfd6ba408934dc5bcda513f811

    SHA1

    318e1715d60f0205794c2967926a51432cf08231

    SHA256

    29d9b9ea557d336e99b44c431b94c21cc49e57e2ab9ef05a3f536fced8ebd5b0

    SHA512

    66ba7d5bbffc4bbbfa591a71b99f8998841ba48ea76b0423ccf65b8536e77eaeff9f846c9f7a7cdc53abbe208ac946e8fd7aa841a976338ec2e83dc1d39d3e7a

  • C:\Users\Admin\AppData\Local\Temp\s144.0.bat

    Filesize

    168B

    MD5

    6d8100dfd6ba408934dc5bcda513f811

    SHA1

    318e1715d60f0205794c2967926a51432cf08231

    SHA256

    29d9b9ea557d336e99b44c431b94c21cc49e57e2ab9ef05a3f536fced8ebd5b0

    SHA512

    66ba7d5bbffc4bbbfa591a71b99f8998841ba48ea76b0423ccf65b8536e77eaeff9f846c9f7a7cdc53abbe208ac946e8fd7aa841a976338ec2e83dc1d39d3e7a

  • C:\Users\Admin\AppData\Local\Temp\svchost.exe

    Filesize

    5.5MB

    MD5

    a92a908cae30b9b020244bedf61a1dd4

    SHA1

    a45bf660ae267b2c8027327b2b97c61faa88d9ae

    SHA256

    ae14b287be4c2cb072802d65693beeb9efecefd6e6de5994abe49546b8ca0308

    SHA512

    beab8787db9e978c0db067f0cbc2acff56033f1343bbde5ed6ff364b9ce241cdac00c33f66e799ad6a693a7dd7eb54274c11010fa4c087b18a31fb408cd10fba

  • C:\Users\Admin\AppData\Local\Temp\svchost.exe

    Filesize

    5.5MB

    MD5

    a92a908cae30b9b020244bedf61a1dd4

    SHA1

    a45bf660ae267b2c8027327b2b97c61faa88d9ae

    SHA256

    ae14b287be4c2cb072802d65693beeb9efecefd6e6de5994abe49546b8ca0308

    SHA512

    beab8787db9e978c0db067f0cbc2acff56033f1343bbde5ed6ff364b9ce241cdac00c33f66e799ad6a693a7dd7eb54274c11010fa4c087b18a31fb408cd10fba

  • \ProgramData\Roaming\O.exe

    Filesize

    5.5MB

    MD5

    a92a908cae30b9b020244bedf61a1dd4

    SHA1

    a45bf660ae267b2c8027327b2b97c61faa88d9ae

    SHA256

    ae14b287be4c2cb072802d65693beeb9efecefd6e6de5994abe49546b8ca0308

    SHA512

    beab8787db9e978c0db067f0cbc2acff56033f1343bbde5ed6ff364b9ce241cdac00c33f66e799ad6a693a7dd7eb54274c11010fa4c087b18a31fb408cd10fba

  • \ProgramData\Roaming\O.exe

    Filesize

    5.5MB

    MD5

    a92a908cae30b9b020244bedf61a1dd4

    SHA1

    a45bf660ae267b2c8027327b2b97c61faa88d9ae

    SHA256

    ae14b287be4c2cb072802d65693beeb9efecefd6e6de5994abe49546b8ca0308

    SHA512

    beab8787db9e978c0db067f0cbc2acff56033f1343bbde5ed6ff364b9ce241cdac00c33f66e799ad6a693a7dd7eb54274c11010fa4c087b18a31fb408cd10fba

  • \ProgramData\Roaming\O.exe

    Filesize

    5.5MB

    MD5

    a92a908cae30b9b020244bedf61a1dd4

    SHA1

    a45bf660ae267b2c8027327b2b97c61faa88d9ae

    SHA256

    ae14b287be4c2cb072802d65693beeb9efecefd6e6de5994abe49546b8ca0308

    SHA512

    beab8787db9e978c0db067f0cbc2acff56033f1343bbde5ed6ff364b9ce241cdac00c33f66e799ad6a693a7dd7eb54274c11010fa4c087b18a31fb408cd10fba

  • \Users\Admin\AppData\Local\Temp\svchost.exe

    Filesize

    5.5MB

    MD5

    a92a908cae30b9b020244bedf61a1dd4

    SHA1

    a45bf660ae267b2c8027327b2b97c61faa88d9ae

    SHA256

    ae14b287be4c2cb072802d65693beeb9efecefd6e6de5994abe49546b8ca0308

    SHA512

    beab8787db9e978c0db067f0cbc2acff56033f1343bbde5ed6ff364b9ce241cdac00c33f66e799ad6a693a7dd7eb54274c11010fa4c087b18a31fb408cd10fba

  • \Users\Admin\AppData\Local\Temp\svchost.exe

    Filesize

    5.5MB

    MD5

    a92a908cae30b9b020244bedf61a1dd4

    SHA1

    a45bf660ae267b2c8027327b2b97c61faa88d9ae

    SHA256

    ae14b287be4c2cb072802d65693beeb9efecefd6e6de5994abe49546b8ca0308

    SHA512

    beab8787db9e978c0db067f0cbc2acff56033f1343bbde5ed6ff364b9ce241cdac00c33f66e799ad6a693a7dd7eb54274c11010fa4c087b18a31fb408cd10fba

  • \Users\Admin\AppData\Local\Temp\svchost.exe

    Filesize

    5.5MB

    MD5

    a92a908cae30b9b020244bedf61a1dd4

    SHA1

    a45bf660ae267b2c8027327b2b97c61faa88d9ae

    SHA256

    ae14b287be4c2cb072802d65693beeb9efecefd6e6de5994abe49546b8ca0308

    SHA512

    beab8787db9e978c0db067f0cbc2acff56033f1343bbde5ed6ff364b9ce241cdac00c33f66e799ad6a693a7dd7eb54274c11010fa4c087b18a31fb408cd10fba

  • memory/320-129-0x0000000000400000-0x00000000011FA000-memory.dmp

    Filesize

    14.0MB

  • memory/320-124-0x0000000000400000-0x00000000011FA000-memory.dmp

    Filesize

    14.0MB

  • memory/320-130-0x0000000000400000-0x00000000011FA000-memory.dmp

    Filesize

    14.0MB

  • memory/320-131-0x0000000000400000-0x00000000011FA000-memory.dmp

    Filesize

    14.0MB

  • memory/936-84-0x00000000021A0000-0x0000000002F9A000-memory.dmp

    Filesize

    14.0MB

  • memory/936-100-0x00000000021A0000-0x0000000002F9A000-memory.dmp

    Filesize

    14.0MB

  • memory/1444-53-0x0000000000400000-0x00000000011FA000-memory.dmp

    Filesize

    14.0MB

  • memory/1444-77-0x0000000000400000-0x00000000011FA000-memory.dmp

    Filesize

    14.0MB

  • memory/1444-66-0x0000000000400000-0x00000000011FA000-memory.dmp

    Filesize

    14.0MB

  • memory/1444-65-0x0000000077C40000-0x0000000077C42000-memory.dmp

    Filesize

    8KB

  • memory/1444-64-0x0000000000400000-0x00000000011FA000-memory.dmp

    Filesize

    14.0MB

  • memory/1444-63-0x0000000000400000-0x00000000011FA000-memory.dmp

    Filesize

    14.0MB

  • memory/1444-58-0x0000000000400000-0x00000000011FA000-memory.dmp

    Filesize

    14.0MB

  • memory/1444-55-0x0000000000400000-0x00000000011FA000-memory.dmp

    Filesize

    14.0MB

  • memory/1444-50-0x0000000001840000-0x000000000263A000-memory.dmp

    Filesize

    14.0MB

  • memory/1444-52-0x0000000001840000-0x000000000263A000-memory.dmp

    Filesize

    14.0MB

  • memory/1444-54-0x0000000000400000-0x00000000011FA000-memory.dmp

    Filesize

    14.0MB

  • memory/1732-98-0x0000000000400000-0x00000000011FA000-memory.dmp

    Filesize

    14.0MB

  • memory/1732-89-0x0000000000400000-0x00000000011FA000-memory.dmp

    Filesize

    14.0MB

  • memory/1732-92-0x0000000000400000-0x00000000011FA000-memory.dmp

    Filesize

    14.0MB

  • memory/1732-97-0x0000000000400000-0x00000000011FA000-memory.dmp

    Filesize

    14.0MB

  • memory/1732-88-0x0000000000400000-0x00000000011FA000-memory.dmp

    Filesize

    14.0MB

  • memory/1732-99-0x0000000000400000-0x00000000011FA000-memory.dmp

    Filesize

    14.0MB

  • memory/1732-87-0x0000000000400000-0x00000000011FA000-memory.dmp

    Filesize

    14.0MB

  • memory/1732-132-0x0000000000400000-0x00000000011FA000-memory.dmp

    Filesize

    14.0MB

  • memory/1732-85-0x0000000001780000-0x000000000257A000-memory.dmp

    Filesize

    14.0MB

  • memory/1732-86-0x0000000001780000-0x000000000257A000-memory.dmp

    Filesize

    14.0MB

  • memory/1732-114-0x0000000000400000-0x00000000011FA000-memory.dmp

    Filesize

    14.0MB

  • memory/2212-111-0x0000000000400000-0x00000000011FA000-memory.dmp

    Filesize

    14.0MB

  • memory/2212-112-0x0000000000400000-0x00000000011FA000-memory.dmp

    Filesize

    14.0MB

  • memory/2212-113-0x0000000000400000-0x00000000011FA000-memory.dmp

    Filesize

    14.0MB

  • memory/2212-106-0x0000000000400000-0x00000000011FA000-memory.dmp

    Filesize

    14.0MB

  • memory/2212-103-0x0000000000400000-0x00000000011FA000-memory.dmp

    Filesize

    14.0MB

  • memory/2212-102-0x0000000000400000-0x00000000011FA000-memory.dmp

    Filesize

    14.0MB

  • memory/2556-49-0x0000000008280000-0x000000000907A000-memory.dmp

    Filesize

    14.0MB

  • memory/2556-5-0x0000000000AF0000-0x0000000000AF6000-memory.dmp

    Filesize

    24KB

  • memory/2556-1-0x0000000000260000-0x0000000000290000-memory.dmp

    Filesize

    192KB

  • memory/2556-0-0x0000000000400000-0x0000000000443000-memory.dmp

    Filesize

    268KB