redline | a0bf7c1184092027ccea8b4381e7f359662bcc317ac4c7a2e02459d1b66d9da6

Resubmissions

21-10-2022 14:49

221021-r7edyaffe2 10

19-10-2022 14:15

221019-rknzvsbggq 10

19-10-2022 09:36

221019-lkxn4sfgcq 10

Analysis

max time kernel
150s
max time network
142s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
19-10-2022 09:36

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Report Analysis Logs

General

Target

20540f8cbd1837c3d99da3b542a7155d.exe
Size

687KB
MD5

20540f8cbd1837c3d99da3b542a7155d
SHA1

1b33b15b168d69b6d594ea049f8d92812f25b9a6
SHA256

a0bf7c1184092027ccea8b4381e7f359662bcc317ac4c7a2e02459d1b66d9da6
SHA512

2ab4669b9429aab13e43993e6dd7cdbcfdaa0c8942364081bc8ace85997c6b641769615f54f41ba1e7751fbd83639644f533294392617c201e6951c9188e2de0
SSDEEP

3072:9ahKyd2n31s5nFiizBaaAjLtdyuIIkIA4QWMHb030FhCt64yo:9ahOABdGLnyuIIkIxV0FB

Score

10^/10

redline smokeloader testing backdoor discovery infostealer persistence spyware stealer trojan

Malware Config

Extracted

Family

redline

Botnet

Testing

46.3.199.124:27968

Attributes

auth_value
2e03f2e71c0fde73929d6d088968e2de

Signatures

Detects Smokeloader packer 3 IoCs

resource	yara_rule
behavioral2/memory/4348-168-0x0000000000400000-0x0000000000409000-memory.dmp	family_smokeloader
behavioral2/memory/4348-170-0x0000000000400000-0x0000000000409000-memory.dmp	family_smokeloader
behavioral2/memory/4348-171-0x0000000000400000-0x0000000000409000-memory.dmp	family_smokeloader

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

RedLine payload 1 IoCs

resource	yara_rule
behavioral2/memory/2116-150-0x0000000000400000-0x0000000000428000-memory.dmp	family_redline

SmokeLoader
Modular backdoor trojan in use since 2014.
trojan backdoor smokeloader

Executes dropped EXE 4 IoCs

pid	Process
4120	CARNAT~2.EXE
3644	Gvnufnpwhsacqcarnature_s.exe
2116	CARNAT~2.EXE
4348	Gvnufnpwhsacqcarnature_s.exe

Checks computer location settings 2 TTPs 2 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Control Panel\International\Geo\Nation	CARNAT~2.EXE
Key value queried	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Control Panel\International\Geo\Nation	Gvnufnpwhsacqcarnature_s.exe

Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
spyware

Data from Local System
T1005

Credentials in Files
T1081

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\Software\Microsoft\Windows\CurrentVersion\RunOnce	20540f8cbd1837c3d99da3b542a7155d.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup0 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\\""	20540f8cbd1837c3d99da3b542a7155d.exe

Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 4120 set thread context of 2116	4120	CARNAT~2.EXE	93
PID 3644 set thread context of 4348	3644	Gvnufnpwhsacqcarnature_s.exe	97

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

System Information Discovery
T1082

Checks SCSI registry key(s) 3 TTPs 3 IoCs

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

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	Gvnufnpwhsacqcarnature_s.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	Gvnufnpwhsacqcarnature_s.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	Gvnufnpwhsacqcarnature_s.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
4092	powershell.exe
4092	powershell.exe
3472	powershell.exe
3472	powershell.exe
2116	CARNAT~2.EXE
2116	CARNAT~2.EXE
4348	Gvnufnpwhsacqcarnature_s.exe
4348	Gvnufnpwhsacqcarnature_s.exe
968	Process not Found
968	Process not Found
968	Process not Found
968	Process not Found
968	Process not Found
968	Process not Found
968	Process not Found
968	Process not Found
968	Process not Found
968	Process not Found
968	Process not Found
968	Process not Found
968	Process not Found
968	Process not Found
968	Process not Found
968	Process not Found
968	Process not Found
968	Process not Found
968	Process not Found
968	Process not Found
968	Process not Found
968	Process not Found
968	Process not Found
968	Process not Found
968	Process not Found
968	Process not Found
968	Process not Found
968	Process not Found
968	Process not Found
968	Process not Found
968	Process not Found
968	Process not Found
968	Process not Found
968	Process not Found
968	Process not Found
968	Process not Found
968	Process not Found
968	Process not Found
968	Process not Found
968	Process not Found
968	Process not Found
968	Process not Found
968	Process not Found
968	Process not Found
968	Process not Found
968	Process not Found
968	Process not Found
968	Process not Found
968	Process not Found
968	Process not Found
968	Process not Found
968	Process not Found
968	Process not Found
968	Process not Found
968	Process not Found
968	Process not Found

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
4348	Gvnufnpwhsacqcarnature_s.exe

Suspicious use of AdjustPrivilegeToken 5 IoCs

description	pid	Process
Token: SeDebugPrivilege	4120	CARNAT~2.EXE
Token: SeDebugPrivilege	4092	powershell.exe
Token: SeDebugPrivilege	3644	Gvnufnpwhsacqcarnature_s.exe
Token: SeDebugPrivilege	3472	powershell.exe
Token: SeDebugPrivilege	2116	CARNAT~2.EXE

Suspicious use of WriteProcessMemory 26 IoCs

description	pid	Process	procid_target
PID 3436 wrote to memory of 4120	3436	20540f8cbd1837c3d99da3b542a7155d.exe	83
PID 3436 wrote to memory of 4120	3436	20540f8cbd1837c3d99da3b542a7155d.exe	83
PID 3436 wrote to memory of 4120	3436	20540f8cbd1837c3d99da3b542a7155d.exe	83
PID 4120 wrote to memory of 4092	4120	CARNAT~2.EXE	84
PID 4120 wrote to memory of 4092	4120	CARNAT~2.EXE	84
PID 4120 wrote to memory of 4092	4120	CARNAT~2.EXE	84
PID 4120 wrote to memory of 3644	4120	CARNAT~2.EXE	94
PID 4120 wrote to memory of 3644	4120	CARNAT~2.EXE	94
PID 4120 wrote to memory of 3644	4120	CARNAT~2.EXE	94
PID 4120 wrote to memory of 2116	4120	CARNAT~2.EXE	93
PID 4120 wrote to memory of 2116	4120	CARNAT~2.EXE	93
PID 4120 wrote to memory of 2116	4120	CARNAT~2.EXE	93
PID 4120 wrote to memory of 2116	4120	CARNAT~2.EXE	93
PID 4120 wrote to memory of 2116	4120	CARNAT~2.EXE	93
PID 4120 wrote to memory of 2116	4120	CARNAT~2.EXE	93
PID 4120 wrote to memory of 2116	4120	CARNAT~2.EXE	93
PID 4120 wrote to memory of 2116	4120	CARNAT~2.EXE	93
PID 3644 wrote to memory of 3472	3644	Gvnufnpwhsacqcarnature_s.exe	96
PID 3644 wrote to memory of 3472	3644	Gvnufnpwhsacqcarnature_s.exe	96
PID 3644 wrote to memory of 3472	3644	Gvnufnpwhsacqcarnature_s.exe	96
PID 3644 wrote to memory of 4348	3644	Gvnufnpwhsacqcarnature_s.exe	97
PID 3644 wrote to memory of 4348	3644	Gvnufnpwhsacqcarnature_s.exe	97
PID 3644 wrote to memory of 4348	3644	Gvnufnpwhsacqcarnature_s.exe	97
PID 3644 wrote to memory of 4348	3644	Gvnufnpwhsacqcarnature_s.exe	97
PID 3644 wrote to memory of 4348	3644	Gvnufnpwhsacqcarnature_s.exe	97
PID 3644 wrote to memory of 4348	3644	Gvnufnpwhsacqcarnature_s.exe	97

C:\Users\Admin\AppData\Local\Temp\20540f8cbd1837c3d99da3b542a7155d.exe
"C:\Users\Admin\AppData\Local\Temp\20540f8cbd1837c3d99da3b542a7155d.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:3436
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\CARNAT~2.EXE
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\CARNAT~2.EXE
  2⤵
  - Executes dropped EXE
  - Checks computer location settings
  - Suspicious use of SetThreadContext
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:4120
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -enc UwB0AGEAcgB0AC0AUwBsAGUAZQBwACAALQBTAGUAYwBvAG4AZABzACAAMwA2AA==
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:4092
- - C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\CARNAT~2.EXE
    C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\CARNAT~2.EXE
    3⤵
    - Executes dropped EXE
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2116
- - C:\Users\Admin\AppData\Local\Temp\Gvnufnpwhsacqcarnature_s.exe
    "C:\Users\Admin\AppData\Local\Temp\Gvnufnpwhsacqcarnature_s.exe"
    3⤵
    - Executes dropped EXE
    - Checks computer location settings
    - Suspicious use of SetThreadContext
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:3644
  - - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -enc UwB0AGEAcgB0AC0AUwBsAGUAZQBwACAALQBTAGUAYwBvAG4AZABzACAAMwA2AA==
      4⤵
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:3472
  - - C:\Users\Admin\AppData\Local\Temp\Gvnufnpwhsacqcarnature_s.exe
      C:\Users\Admin\AppData\Local\Temp\Gvnufnpwhsacqcarnature_s.exe
      4⤵
      Executes dropped EXE
      Checks SCSI registry key(s)
      Suspicious behavior: EnumeratesProcesses
      Suspicious behavior: MapViewOfSection
      PID:4348

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Credentials in Files

T1081

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\CARNAT~2.EXE.log

Filesize
1KB

MD5
e87e48b105757e1c7563d1c719059733

SHA1
28a3f2b2e0672da2b531f4757d2b20b53032dafc

SHA256
0aaf22dc84cc3fcfe53de7ccfed8e662247dfb7f1a9967032c88790d0c663461

SHA512
bf19c5743143aee914a453c41189c722c9b90a5b8bf299cecf3e1f97656d32cd209ecb74da8aebc89bb41c27d189f73aaaabbc64fe383410c95dc76ad4218968

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log

Filesize
1KB

MD5
4280e36a29fa31c01e4d8b2ba726a0d8

SHA1
c485c2c9ce0a99747b18d899b71dfa9a64dabe32

SHA256
e2486a1bdcba80dad6dd6210d7374bd70ae196a523c06ceda71370fd3ea78359

SHA512
494fe5f0ade03669e5830bed93c964d69b86629440148d7b0881cf53203fd89443ebff9b4d1ee9d96244f62af6edede622d9eacba37f80f389a0d522e4ad4ea4

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\ModuleAnalysisCache

Filesize
53KB

MD5
06ad34f9739c5159b4d92d702545bd49

SHA1
9152a0d4f153f3f40f7e606be75f81b582ee0c17

SHA256
474813b625f00710f29fa3b488235a6a22201851efb336bddf60d7d24a66bfba

SHA512
c272cd28ae164d465b779163ba9eca6a28261376414c6bbdfbd9f2128adb7f7ff1420e536b4d6000d0301ded2ec9036bc5c657588458bff41f176bdce8d74f92

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

Filesize
16KB

MD5
21ec3554bf297fe65c6d74ec4bfd69e1

SHA1
50799da9ba9fc865a9f5feeabc41668bbe356fce

SHA256
8226f2b0ba78dfd22546422db471f975f56608cd116a0e0636fb9280e9f53dee

SHA512
0fb4ccfe895dc965c08b94dc614d1c7c8c26e9f65f5c2de32c6707175f625e1621de6c36014aac13e12cca25102e383023396f2600116f31d40cc65326a25e28

Download Submit
C:\Users\Admin\AppData\Local\Temp\Gvnufnpwhsacqcarnature_s.exe

Filesize
6KB

MD5
69d0272e2d6cfee950467863be0348db

SHA1
15b2c9a800b2fdcbf39f23285751fea6e6568c9a

SHA256
24ec524af5843d89d406b72abf735106f2e1b6e28cf234ff4713dc5ee51e515e

SHA512
18773567df920d1046d672607de44a828debd6dbc15297e594a2f730c62961c2b508ea0c28f958ab370ccf52db70cc4d53324647ff6018e9cb97e15fdea527b5

Download Submit
C:\Users\Admin\AppData\Local\Temp\Gvnufnpwhsacqcarnature_s.exe

Filesize
6KB

MD5
69d0272e2d6cfee950467863be0348db

SHA1
15b2c9a800b2fdcbf39f23285751fea6e6568c9a

SHA256
24ec524af5843d89d406b72abf735106f2e1b6e28cf234ff4713dc5ee51e515e

SHA512
18773567df920d1046d672607de44a828debd6dbc15297e594a2f730c62961c2b508ea0c28f958ab370ccf52db70cc4d53324647ff6018e9cb97e15fdea527b5

Download Submit
C:\Users\Admin\AppData\Local\Temp\Gvnufnpwhsacqcarnature_s.exe

Filesize
6KB

MD5
69d0272e2d6cfee950467863be0348db

SHA1
15b2c9a800b2fdcbf39f23285751fea6e6568c9a

SHA256
24ec524af5843d89d406b72abf735106f2e1b6e28cf234ff4713dc5ee51e515e

SHA512
18773567df920d1046d672607de44a828debd6dbc15297e594a2f730c62961c2b508ea0c28f958ab370ccf52db70cc4d53324647ff6018e9cb97e15fdea527b5

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\CARNAT~2.EXE

Filesize
333.8MB

MD5
0195b0838e4bafd5e9eed41ac4e8a9cc

SHA1
d813f54a41899ea02a97cf4988737787a431abe5

SHA256
1af1b6698ab7e6fa795eb5748832aef7d98b9fa8ea3d3f05f724691014c96bca

SHA512
0ea148d95b56f586e4d12e49d56ddaff02ed031f9200c7e521120cd49234827d682be99cb75380ccab9cdd4fdf322b98c8a733edc09f98bd70bd570b7e1f5c3a

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\CARNAT~2.EXE

Filesize
333.8MB

MD5
0195b0838e4bafd5e9eed41ac4e8a9cc

SHA1
d813f54a41899ea02a97cf4988737787a431abe5

SHA256
1af1b6698ab7e6fa795eb5748832aef7d98b9fa8ea3d3f05f724691014c96bca

SHA512
0ea148d95b56f586e4d12e49d56ddaff02ed031f9200c7e521120cd49234827d682be99cb75380ccab9cdd4fdf322b98c8a733edc09f98bd70bd570b7e1f5c3a

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\CARNAT~2.EXE

Filesize
333.8MB

MD5
0195b0838e4bafd5e9eed41ac4e8a9cc

SHA1
d813f54a41899ea02a97cf4988737787a431abe5

SHA256
1af1b6698ab7e6fa795eb5748832aef7d98b9fa8ea3d3f05f724691014c96bca

SHA512
0ea148d95b56f586e4d12e49d56ddaff02ed031f9200c7e521120cd49234827d682be99cb75380ccab9cdd4fdf322b98c8a733edc09f98bd70bd570b7e1f5c3a

Download Submit
memory/2116-165-0x0000000006780000-0x0000000006942000-memory.dmp

Filesize
1.8MB

Download
memory/2116-161-0x0000000005F00000-0x00000000064A4000-memory.dmp

Filesize
5.6MB

Download
memory/2116-162-0x0000000005210000-0x00000000052A2000-memory.dmp

Filesize
584KB

Download
memory/2116-163-0x0000000006530000-0x00000000065A6000-memory.dmp

Filesize
472KB

Download
memory/2116-164-0x00000000064B0000-0x0000000006500000-memory.dmp

Filesize
320KB

Download
memory/2116-149-0x0000000000000000-mapping.dmp

Download
memory/2116-155-0x0000000004DD0000-0x0000000004DE2000-memory.dmp

Filesize
72KB

Download
memory/2116-150-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/2116-166-0x0000000006E80000-0x00000000073AC000-memory.dmp

Filesize
5.2MB

Download
memory/2116-156-0x0000000004E30000-0x0000000004E6C000-memory.dmp

Filesize
240KB

Download
memory/2116-153-0x0000000005330000-0x0000000005948000-memory.dmp

Filesize
6.1MB

Download
memory/2116-154-0x0000000004EA0000-0x0000000004FAA000-memory.dmp

Filesize
1.0MB

Download
memory/3472-157-0x0000000000000000-mapping.dmp

Download
memory/3644-145-0x0000000000000000-mapping.dmp

Download
memory/3644-148-0x0000000000280000-0x0000000000288000-memory.dmp

Filesize
32KB

Download
memory/4092-138-0x0000000002AA0000-0x0000000002AD6000-memory.dmp

Filesize
216KB

Download
memory/4092-137-0x0000000000000000-mapping.dmp

Download
memory/4092-143-0x0000000007700000-0x0000000007D7A000-memory.dmp

Filesize
6.5MB

Download
memory/4092-142-0x0000000006060000-0x000000000607E000-memory.dmp

Filesize
120KB

Download
memory/4092-141-0x0000000005A10000-0x0000000005A76000-memory.dmp

Filesize
408KB

Download
memory/4092-140-0x00000000058F0000-0x0000000005956000-memory.dmp

Filesize
408KB

Download
memory/4092-144-0x0000000006520000-0x000000000653A000-memory.dmp

Filesize
104KB

Download
memory/4092-139-0x00000000052C0000-0x00000000058E8000-memory.dmp

Filesize
6.2MB

Download
memory/4120-132-0x0000000000000000-mapping.dmp

Download
memory/4120-136-0x0000000006590000-0x00000000065B2000-memory.dmp

Filesize
136KB

Download
memory/4120-135-0x0000000000F00000-0x0000000000F08000-memory.dmp

Filesize
32KB

Download
memory/4348-167-0x0000000000000000-mapping.dmp

Download
memory/4348-168-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/4348-170-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/4348-171-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download