redline | b244fb7a7b39c836a9629262eaa80865cfbaf37aaea1b1d4b880d8a864f865a4

Target

setup_x86_x64_install - копия (12).exe
Size

3.2MB
MD5

3ae1c212119919e5fce71247286f8e0e
SHA1

97c1890ab73c539056f95eafede319df774e9d38
SHA256

30c2f230e5401b4b1ea8fb425dadf4e453575884303b9fa2066e6a91859f016e
SHA512

5bb28a775c10b8b68b8c448d64287ca732d0af5577ecc4348a89934358440bb4ff6958115f14ecbabb0446d234d6f621afa3419daa4aec6c03c0af9b6a3b1558

Score

10^/10

redline aspackv2 evasion infostealer trojan upx

Malware Config

Signatures

Modifies Windows Defender Real-time Protection settings 3 TTPs
evasion trojan

Modify Registry
T1112

Modify Existing Service
T1031

Disabling Security Tools
T1089
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
infostealer redline

RedLine Payload 1 IoCs

resource	yara_rule
behavioral6/memory/3180-183-0x0000000000417F26-mapping.dmp	family_redline

ASPack v2.12-2.42 9 IoCs

Detects executables packed with ASPack v2.12-2.42

aspackv2

resource	yara_rule
behavioral6/files/0x000100000001ab77-118.dat	aspack_v212_v242
behavioral6/files/0x000100000001ab77-119.dat	aspack_v212_v242
behavioral6/files/0x000100000001ab73-120.dat	aspack_v212_v242
behavioral6/files/0x000100000001ab73-123.dat	aspack_v212_v242
behavioral6/files/0x000100000001ab75-126.dat	aspack_v212_v242
behavioral6/files/0x000100000001ab72-121.dat	aspack_v212_v242
behavioral6/files/0x000100000001ab72-130.dat	aspack_v212_v242
behavioral6/files/0x000100000001ab75-129.dat	aspack_v212_v242
behavioral6/files/0x000100000001ab72-128.dat	aspack_v212_v242

Executes dropped EXE 9 IoCs

pid	Process
3588	setup_installer.exe
3580	setup_install.exe
3340	arnatic_1.exe
2292	arnatic_2.exe
2884	arnatic_6.exe
4060	arnatic_3.exe
2140	arnatic_4.exe
3136	arnatic_7.exe
2484	arnatic_5.exe

UPX packed file 2 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral6/files/0x000100000001ab7c-176.dat	upx
behavioral6/files/0x000100000001ab7c-177.dat	upx

Loads dropped DLL 6 IoCs

pid	Process
3580	setup_install.exe
3580	setup_install.exe
3580	setup_install.exe
3580	setup_install.exe
3580	setup_install.exe
3580	setup_install.exe

Looks up external IP address via web service 1 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
11	ip-api.com

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2484	arnatic_5.exe

Suspicious use of WriteProcessMemory 50 IoCs

description	pid	Process	procid_target
PID 900 wrote to memory of 3588	900	setup_x86_x64_install - копия (12).exe	75
PID 900 wrote to memory of 3588	900	setup_x86_x64_install - копия (12).exe	75
PID 900 wrote to memory of 3588	900	setup_x86_x64_install - копия (12).exe	75
PID 3588 wrote to memory of 3580	3588	setup_installer.exe	76
PID 3588 wrote to memory of 3580	3588	setup_installer.exe	76
PID 3588 wrote to memory of 3580	3588	setup_installer.exe	76
PID 3580 wrote to memory of 2328	3580	setup_install.exe	79
PID 3580 wrote to memory of 2328	3580	setup_install.exe	79
PID 3580 wrote to memory of 2328	3580	setup_install.exe	79
PID 3580 wrote to memory of 4024	3580	setup_install.exe	80
PID 3580 wrote to memory of 4024	3580	setup_install.exe	80
PID 3580 wrote to memory of 4024	3580	setup_install.exe	80
PID 3580 wrote to memory of 1860	3580	setup_install.exe	81
PID 3580 wrote to memory of 1860	3580	setup_install.exe	81
PID 3580 wrote to memory of 1860	3580	setup_install.exe	81
PID 3580 wrote to memory of 928	3580	setup_install.exe	82
PID 3580 wrote to memory of 928	3580	setup_install.exe	82
PID 3580 wrote to memory of 928	3580	setup_install.exe	82
PID 3580 wrote to memory of 2088	3580	setup_install.exe	83
PID 3580 wrote to memory of 2088	3580	setup_install.exe	83
PID 3580 wrote to memory of 2088	3580	setup_install.exe	83
PID 3580 wrote to memory of 1180	3580	setup_install.exe	84
PID 3580 wrote to memory of 1180	3580	setup_install.exe	84
PID 3580 wrote to memory of 1180	3580	setup_install.exe	84
PID 3580 wrote to memory of 1564	3580	setup_install.exe	85
PID 3580 wrote to memory of 1564	3580	setup_install.exe	85
PID 3580 wrote to memory of 1564	3580	setup_install.exe	85
PID 2328 wrote to memory of 3340	2328	cmd.exe	86
PID 2328 wrote to memory of 3340	2328	cmd.exe	86
PID 2328 wrote to memory of 3340	2328	cmd.exe	86
PID 4024 wrote to memory of 2292	4024	cmd.exe	87
PID 4024 wrote to memory of 2292	4024	cmd.exe	87
PID 4024 wrote to memory of 2292	4024	cmd.exe	87
PID 1180 wrote to memory of 2884	1180	cmd.exe	88
PID 1180 wrote to memory of 2884	1180	cmd.exe	88
PID 1180 wrote to memory of 2884	1180	cmd.exe	88
PID 1860 wrote to memory of 4060	1860	cmd.exe	89
PID 1860 wrote to memory of 4060	1860	cmd.exe	89
PID 1860 wrote to memory of 4060	1860	cmd.exe	89
PID 928 wrote to memory of 2140	928	cmd.exe	93
PID 928 wrote to memory of 2140	928	cmd.exe	93
PID 928 wrote to memory of 2140	928	cmd.exe	93
PID 1564 wrote to memory of 3136	1564	cmd.exe	92
PID 1564 wrote to memory of 3136	1564	cmd.exe	92
PID 1564 wrote to memory of 3136	1564	cmd.exe	92
PID 2088 wrote to memory of 2484	2088	cmd.exe	90
PID 2088 wrote to memory of 2484	2088	cmd.exe	90
PID 3136 wrote to memory of 3180	3136	arnatic_7.exe	91
PID 3136 wrote to memory of 3180	3136	arnatic_7.exe	91
PID 3136 wrote to memory of 3180	3136	arnatic_7.exe	91

C:\Users\Admin\AppData\Local\Temp\setup_x86_x64_install - копия (12).exe
"C:\Users\Admin\AppData\Local\Temp\setup_x86_x64_install - копия (12).exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:900
- C:\Users\Admin\AppData\Local\Temp\setup_installer.exe
  "C:\Users\Admin\AppData\Local\Temp\setup_installer.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of WriteProcessMemory
  PID:3588
- - C:\Users\Admin\AppData\Local\Temp\7zS40E20CE4\setup_install.exe
    "C:\Users\Admin\AppData\Local\Temp\7zS40E20CE4\setup_install.exe"
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - Suspicious use of WriteProcessMemory
    PID:3580
  - - C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c arnatic_1.exe
      4⤵
      Suspicious use of WriteProcessMemory
      PID:2328
    - - C:\Users\Admin\AppData\Local\Temp\7zS40E20CE4\arnatic_1.exe
        
        arnatic_1.exe
        5⤵
        Executes dropped EXE
        
        PID:3340
  - - C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c arnatic_2.exe
      4⤵
      Suspicious use of WriteProcessMemory
      PID:4024
    - - C:\Users\Admin\AppData\Local\Temp\7zS40E20CE4\arnatic_2.exe
        
        arnatic_2.exe
        5⤵
        Executes dropped EXE
        
        PID:2292
  - - C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c arnatic_3.exe
      4⤵
      Suspicious use of WriteProcessMemory
      PID:1860
    - - C:\Users\Admin\AppData\Local\Temp\7zS40E20CE4\arnatic_3.exe
        
        arnatic_3.exe
        5⤵
        Executes dropped EXE
        
        PID:4060
      - C:\Windows\SysWOW64\rUNdlL32.eXe
        
        "C:\Windows\system32\rUNdlL32.eXe" "C:\Users\Admin\AppData\Local\Temp\axhub.dll",axhub
        6⤵
        
        PID:1304
  - - C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c arnatic_4.exe
      4⤵
      Suspicious use of WriteProcessMemory
      PID:928
    - - C:\Users\Admin\AppData\Local\Temp\7zS40E20CE4\arnatic_4.exe
        
        arnatic_4.exe
        5⤵
        Executes dropped EXE
        
        PID:2140
      - C:\Users\Admin\AppData\Local\Temp\jfiag3g_gg.exe
        
        C:\Users\Admin\AppData\Local\Temp\jfiag3g_gg.exe /scookiestxt C:\Users\Admin\AppData\Local\Temp\fj4ghga23_fsa.txt
        6⤵
        
        PID:784
  - - C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c arnatic_5.exe
      4⤵
      Suspicious use of WriteProcessMemory
      PID:2088
    - - C:\Users\Admin\AppData\Local\Temp\7zS40E20CE4\arnatic_5.exe
        
        arnatic_5.exe
        5⤵
        Executes dropped EXE
        Suspicious use of AdjustPrivilegeToken
        
        PID:2484
      - C:\Users\Admin\AppData\Roaming\1331607.exe
        
        "C:\Users\Admin\AppData\Roaming\1331607.exe"
        6⤵
        
        PID:196
      - C:\Users\Admin\AppData\Roaming\6155819.exe
        
        "C:\Users\Admin\AppData\Roaming\6155819.exe"
        6⤵
        
        PID:2116
  - - C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c arnatic_6.exe
      4⤵
      Suspicious use of WriteProcessMemory
      PID:1180
    - - C:\Users\Admin\AppData\Local\Temp\7zS40E20CE4\arnatic_6.exe
        
        arnatic_6.exe
        5⤵
        Executes dropped EXE
        
        PID:2884
  - - C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c arnatic_7.exe
      4⤵
      Suspicious use of WriteProcessMemory
      PID:1564
    - - C:\Users\Admin\AppData\Local\Temp\7zS40E20CE4\arnatic_7.exe
        
        arnatic_7.exe
        5⤵
        Executes dropped EXE
        Suspicious use of WriteProcessMemory
        
        PID:3136

C:\Users\Admin\AppData\Local\Temp\7zS40E20CE4\arnatic_7.exe
C:\Users\Admin\AppData\Local\Temp\7zS40E20CE4\arnatic_7.exe
1⤵
PID:3180

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k SystemNetworkService
1⤵
PID:2204

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Modify Existing Service

T1031

Privilege Escalation

Defense Evasion

Disabling Security Tools

T1089

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2484-171-0x0000000000DB0000-0x0000000000DB1000-memory.dmp

Filesize
4KB

Download
memory/2484-174-0x000000001B550000-0x000000001B552000-memory.dmp

Filesize
8KB

Download
memory/2484-173-0x0000000000E50000-0x0000000000E51000-memory.dmp

Filesize
4KB

Download
memory/2484-169-0x0000000000780000-0x0000000000781000-memory.dmp

Filesize
4KB

Download
memory/2484-172-0x0000000000DC0000-0x0000000000DDF000-memory.dmp

Filesize
124KB

Download
memory/3136-167-0x0000000000AD0000-0x0000000000AD1000-memory.dmp

Filesize
4KB

Download
memory/3180-194-0x0000000005850000-0x0000000005851000-memory.dmp

Filesize
4KB

Download
memory/3180-181-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/3580-161-0x0000000064940000-0x0000000064959000-memory.dmp

Filesize
100KB

Download
memory/3580-165-0x0000000064940000-0x0000000064959000-memory.dmp

Filesize
100KB

Download
memory/3580-163-0x0000000064940000-0x0000000064959000-memory.dmp

Filesize
100KB

Download
memory/3580-134-0x0000000000400000-0x000000000051E000-memory.dmp

Filesize
1.1MB

Download
memory/3580-132-0x000000006FE40000-0x000000006FFC6000-memory.dmp

Filesize
1.5MB

Download
memory/3580-133-0x000000006B280000-0x000000006B2A6000-memory.dmp

Filesize
152KB

Download
memory/3580-157-0x0000000064940000-0x0000000064959000-memory.dmp

Filesize
100KB

Download
memory/3580-131-0x000000006B440000-0x000000006B4CF000-memory.dmp

Filesize
572KB

Download

Resubmissions

Analysis

Sharing

General