redline | 6023d2e3d6ae4901fe997e9133c488dfbd50736e47034a6ee45d4c5952f26ee4

Analysis

max time kernel
163s
max time network
194s
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 14:03

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General

Target

6023d2e3d6ae4901fe997e9133c488dfbd50736e47034a6ee45d4c5952f26ee4.exe
Size

543KB
MD5

86be1fd07bcfd80a12c0bb77b8e6f45d
SHA1

41e7de66d97cda087f4c3ef8920095367c4f9080
SHA256

6023d2e3d6ae4901fe997e9133c488dfbd50736e47034a6ee45d4c5952f26ee4
SHA512

52550fad0f487c5ab4407bdf659dcb53cb7d1d91a89a4adb8899c67d449417e08053853af1c8d0a2f6147478092f5aebcb3316844dddc71d4e94e5ba8af4e840
SSDEEP

1536:jrae78zjORCDGwfdCSog01313/s5g0VclU+jxeTjs7d59QRr32+P8yYiN:JahKyd2n31E5FOxeTwd0RrXUyY0

Score

10^/10

redline nigh infostealer persistence

Malware Config

Extracted

Family

redline

Botnet

Nigh

80.66.87.20:80

Attributes

auth_value
dab8506635d1dc134af4ebaedf4404eb

Signatures

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

RedLine payload 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/1776-152-0x0000000000400000-0x0000000000428000-memory.dmp	family_redline

Executes dropped EXE 4 IoCs

Processes:

perfofov.exeEkechvvajumessagecompetitive_1.exeperfofov.exeperfofov.exe

pid process

2172 perfofov.exe
624 Ekechvvajumessagecompetitive_1.exe
1916 perfofov.exe
1776 perfofov.exe

pid	process
2172	perfofov.exe
624	Ekechvvajumessagecompetitive_1.exe
1916	perfofov.exe
1776	perfofov.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

Processes:

perfofov.exeEkechvvajumessagecompetitive_1.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Control Panel\International\Geo\Nation	perfofov.exe
Key value queried	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Control Panel\International\Geo\Nation	Ekechvvajumessagecompetitive_1.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

6023d2e3d6ae4901fe997e9133c488dfbd50736e47034a6ee45d4c5952f26ee4.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\Software\Microsoft\Windows\CurrentVersion\RunOnce	6023d2e3d6ae4901fe997e9133c488dfbd50736e47034a6ee45d4c5952f26ee4.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\\\""	6023d2e3d6ae4901fe997e9133c488dfbd50736e47034a6ee45d4c5952f26ee4.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

perfofov.exe

description pid process target process

PID 2172 set thread context of 1776 2172 perfofov.exe perfofov.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082
Suspicious behavior: EnumeratesProcesses 6 IoCs

Processes:

powershell.exeperfofov.exepowershell.exe

pid process

3316 powershell.exe
3316 powershell.exe
2172 perfofov.exe
2172 perfofov.exe
2436 powershell.exe
2436 powershell.exe

description	pid	process	target process
PID 2172 set thread context of 1776	2172	perfofov.exe	perfofov.exe

pid	process
3316	powershell.exe
3316	powershell.exe
2172	perfofov.exe
2172	perfofov.exe
2436	powershell.exe
2436	powershell.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes:

perfofov.exepowershell.exeEkechvvajumessagecompetitive_1.exepowershell.exe

description	pid	process
Token: SeDebugPrivilege	2172	perfofov.exe
Token: SeDebugPrivilege	3316	powershell.exe
Token: SeDebugPrivilege	624	Ekechvvajumessagecompetitive_1.exe
Token: SeDebugPrivilege	2436	powershell.exe

Suspicious use of WriteProcessMemory 23 IoCs

Processes:

6023d2e3d6ae4901fe997e9133c488dfbd50736e47034a6ee45d4c5952f26ee4.exeperfofov.exeEkechvvajumessagecompetitive_1.exe

description	pid	process	target process
PID 5036 wrote to memory of 2172	5036	6023d2e3d6ae4901fe997e9133c488dfbd50736e47034a6ee45d4c5952f26ee4.exe	perfofov.exe
PID 5036 wrote to memory of 2172	5036	6023d2e3d6ae4901fe997e9133c488dfbd50736e47034a6ee45d4c5952f26ee4.exe	perfofov.exe
PID 5036 wrote to memory of 2172	5036	6023d2e3d6ae4901fe997e9133c488dfbd50736e47034a6ee45d4c5952f26ee4.exe	perfofov.exe
PID 2172 wrote to memory of 3316	2172	perfofov.exe	powershell.exe
PID 2172 wrote to memory of 3316	2172	perfofov.exe	powershell.exe
PID 2172 wrote to memory of 3316	2172	perfofov.exe	powershell.exe
PID 2172 wrote to memory of 624	2172	perfofov.exe	Ekechvvajumessagecompetitive_1.exe
PID 2172 wrote to memory of 624	2172	perfofov.exe	Ekechvvajumessagecompetitive_1.exe
PID 2172 wrote to memory of 624	2172	perfofov.exe	Ekechvvajumessagecompetitive_1.exe
PID 2172 wrote to memory of 1916	2172	perfofov.exe	perfofov.exe
PID 2172 wrote to memory of 1916	2172	perfofov.exe	perfofov.exe
PID 2172 wrote to memory of 1916	2172	perfofov.exe	perfofov.exe
PID 2172 wrote to memory of 1776	2172	perfofov.exe	perfofov.exe
PID 2172 wrote to memory of 1776	2172	perfofov.exe	perfofov.exe
PID 2172 wrote to memory of 1776	2172	perfofov.exe	perfofov.exe
PID 2172 wrote to memory of 1776	2172	perfofov.exe	perfofov.exe
PID 2172 wrote to memory of 1776	2172	perfofov.exe	perfofov.exe
PID 2172 wrote to memory of 1776	2172	perfofov.exe	perfofov.exe
PID 2172 wrote to memory of 1776	2172	perfofov.exe	perfofov.exe
PID 2172 wrote to memory of 1776	2172	perfofov.exe	perfofov.exe
PID 624 wrote to memory of 2436	624	Ekechvvajumessagecompetitive_1.exe	powershell.exe
PID 624 wrote to memory of 2436	624	Ekechvvajumessagecompetitive_1.exe	powershell.exe
PID 624 wrote to memory of 2436	624	Ekechvvajumessagecompetitive_1.exe	powershell.exe

C:\Users\Admin\AppData\Local\Temp\6023d2e3d6ae4901fe997e9133c488dfbd50736e47034a6ee45d4c5952f26ee4.exe
"C:\Users\Admin\AppData\Local\Temp\6023d2e3d6ae4901fe997e9133c488dfbd50736e47034a6ee45d4c5952f26ee4.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:5036

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\perfofov.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\perfofov.exe
2⤵
- Executes dropped EXE
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2172

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -enc UwB0AGEAcgB0AC0AUwBsAGUAZQBwACAALQBTAGUAYwBvAG4AZABzACAAMwA0AA==
3⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3316

C:\Users\Admin\AppData\Local\Temp\Ekechvvajumessagecompetitive_1.exe
"C:\Users\Admin\AppData\Local\Temp\Ekechvvajumessagecompetitive_1.exe"
3⤵
- Executes dropped EXE
- Checks computer location settings
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:624

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -enc UwB0AGEAcgB0AC0AUwBsAGUAZQBwACAALQBTAGUAYwBvAG4AZABzACAAMwA0AA==
4⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2436

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\perfofov.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\perfofov.exe
3⤵
- Executes dropped EXE
PID:1916

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\perfofov.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\perfofov.exe
3⤵
- Executes dropped EXE
PID:1776

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

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\perfofov.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
e6dc827168236df838c921ab4654c535

SHA1
d1323ca11c0ce518cabefe190040b073cd48136f

SHA256
16835ff579b7f077a987b541075ac5807fceec5758cb7fc2aac39cfd20006fd9

SHA512
ed75e511624e035238c6b27d89ad97aaca600c19575d514a46e9548d78dd08794b1818df83deb7f9610980cf8241473c1403bcc478e89adf8c96c489623b2ed7

Download Submit
C:\Users\Admin\AppData\Local\Temp\Ekechvvajumessagecompetitive_1.exe
Filesize
12KB

MD5
8204d86f385e7648f7f3e4858aedb950

SHA1
82f837ad3dcde3f91d9ab7c3d6932b9dd0e3b1b2

SHA256
ca2ba3661add947970864563544c38b2a1248ed28e29cfd52a78fec54ca7e5ef

SHA512
4852fb6e36c8f603745d11675e2990d27f92840d0d854548829940112d284e823ba924c56b7d85008ef90c6b3e90ebe981622b8f8f1754abc91ce535658f6bdd

Download Submit
C:\Users\Admin\AppData\Local\Temp\Ekechvvajumessagecompetitive_1.exe
Filesize
12KB

MD5
8204d86f385e7648f7f3e4858aedb950

SHA1
82f837ad3dcde3f91d9ab7c3d6932b9dd0e3b1b2

SHA256
ca2ba3661add947970864563544c38b2a1248ed28e29cfd52a78fec54ca7e5ef

SHA512
4852fb6e36c8f603745d11675e2990d27f92840d0d854548829940112d284e823ba924c56b7d85008ef90c6b3e90ebe981622b8f8f1754abc91ce535658f6bdd

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\perfofov.exe
Filesize
333.8MB

MD5
6b8a6884f6a5d48e27b7606839ab2043

SHA1
a736eb7309ef918e7f6eed05cf6f1e460756c8bc

SHA256
3c54e4d2985f2ae91573359ac969ffa32a5cf989b6b6648d279cc96e97ae1087

SHA512
4108d1e23833b72816afd7aec6e526c585a08f6e32dfa7904d126476091feafefffbc0406f32ba7d28f07ce10b8a237fc2ae13490f024cdd4d3798a1a5e5a309

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\perfofov.exe
Filesize
333.8MB

MD5
6b8a6884f6a5d48e27b7606839ab2043

SHA1
a736eb7309ef918e7f6eed05cf6f1e460756c8bc

SHA256
3c54e4d2985f2ae91573359ac969ffa32a5cf989b6b6648d279cc96e97ae1087

SHA512
4108d1e23833b72816afd7aec6e526c585a08f6e32dfa7904d126476091feafefffbc0406f32ba7d28f07ce10b8a237fc2ae13490f024cdd4d3798a1a5e5a309

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\perfofov.exe
Filesize
245.6MB

MD5
82581313505aac15cfd9ce9c0bd8aa59

SHA1
17e5f2b20d14055a10c3be7154283ebe3ded8cde

SHA256
cd137eaf11d0dd72e62beafcb240d1d43eccf759e66ab3b2f713b7557472788f

SHA512
2c9043ac57eabc0f17160de5bcc455589a6d3ec627e9733bd9571d98daec626948d8efd4924ce87747bc8ead5253d3d6fabfd566b184bd790c1f4801b32be644

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\perfofov.exe
Filesize
245.7MB

MD5
8f459bcd2cbe3a945dbf3b5bd6e00744

SHA1
34885a70a5774b22384b395c9a5065818d62c9fc

SHA256
6895a2775b1432b6bf6dfc779f62c8bcf2680ac3b09a929c7dc3d2e2a6069919

SHA512
cd2d12aa34ae26aadf16a34800a45cbe3e4c8083307cf71c4b682ddbf9239664aef99c7f8b49f3bc3ffd0fe570e297b1170299c9824ebedd9dc96ef30352df1f

Download Submit
memory/624-145-0x0000000000000000-mapping.dmp

Download
memory/624-149-0x0000000000D20000-0x0000000000D28000-memory.dmp

Filesize
32KB

Download
memory/1776-151-0x0000000000000000-mapping.dmp

Download
memory/1776-162-0x0000000003040000-0x000000000307C000-memory.dmp

Filesize
240KB

Download
memory/1776-161-0x0000000002EA0000-0x0000000002EB2000-memory.dmp

Filesize
72KB

Download
memory/1776-160-0x0000000005540000-0x000000000564A000-memory.dmp

Filesize
1.0MB

Download
memory/1776-158-0x0000000005A50000-0x0000000006068000-memory.dmp

Filesize
6.1MB

Download
memory/1776-152-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/1916-148-0x0000000000000000-mapping.dmp

Download
memory/2172-135-0x0000000000480000-0x0000000000488000-memory.dmp

Filesize
32KB

Download
memory/2172-136-0x0000000005A40000-0x0000000005A62000-memory.dmp

Filesize
136KB

Download
memory/2172-132-0x0000000000000000-mapping.dmp

Download
memory/2436-155-0x0000000000000000-mapping.dmp

Download
memory/3316-139-0x0000000005A40000-0x0000000006068000-memory.dmp

Filesize
6.2MB

Download
memory/3316-138-0x0000000003180000-0x00000000031B6000-memory.dmp

Filesize
216KB

Download
memory/3316-137-0x0000000000000000-mapping.dmp

Download
memory/3316-142-0x00000000067E0000-0x00000000067FE000-memory.dmp

Filesize
120KB

Download
memory/3316-140-0x00000000059A0000-0x0000000005A06000-memory.dmp

Filesize
408KB

Download
memory/3316-141-0x0000000006120000-0x0000000006186000-memory.dmp

Filesize
408KB

Download
memory/3316-143-0x0000000007E00000-0x000000000847A000-memory.dmp

Filesize
6.5MB

Download
memory/3316-144-0x0000000006CF0000-0x0000000006D0A000-memory.dmp

Filesize
104KB

Download