redline | fa4035914b8deeb30943f7bad0ab9e48512ebce220bf7d366e492289584dcac7

General

Target

d5ba7e786412f9d686e4377de5caeb8f.exe
Size

192KB
MD5

d5ba7e786412f9d686e4377de5caeb8f
SHA1

00ddc056178956d46dacbfaa40fa779b28867e00
SHA256

fa4035914b8deeb30943f7bad0ab9e48512ebce220bf7d366e492289584dcac7
SHA512

e9d6bbbeda04f6bdab9001e2b57980addb5754b766150a70cc730f28b0a224ae11fdffc65e7e34f81b2469b8fca5858863b00d8e51e101fb14d668bf3d1d844d
SSDEEP

3072:Kgy+bnr+O1n5GWp1icKAArDZz4N9GhbkrNEk1uTEqTuBppc2Feo7:Kgy+bnr+cp0yN90QET6Brh7

Score

10^/10

redline polo discovery evasion infostealer persistence spyware stealer trojan

Malware Config

Extracted

Family

redline

Botnet

polo

C2

193.233.20.31:4125

Attributes

auth_value
f1a1b1041a864e0f1f788d42ececa8b3

Signatures

Modifies Windows Defender Real-time Protection settings 3 TTPs 6 IoCs

evasion trojan

Modify Registry

T1112

Modify Existing Service

T1031

Disabling Security Tools

T1089

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	pro3094.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	pro3094.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	pro3094.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	pro3094.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	pro3094.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	pro3094.exe

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

Executes dropped EXE 2 IoCs

pid	Process
4900	pro3094.exe
2224	si609132.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

Windows security modification 2 TTPs 1 IoCs

evasion trojan

Disabling Security Tools

T1089

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0"	pro3094.exe

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\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	d5ba7e786412f9d686e4377de5caeb8f.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup0 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\\""	d5ba7e786412f9d686e4377de5caeb8f.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 behavior: EnumeratesProcesses 4 IoCs

pid	Process
4900	pro3094.exe
4900	pro3094.exe
2224	si609132.exe
2224	si609132.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4900	pro3094.exe
Token: SeDebugPrivilege	2224	si609132.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 3896 wrote to memory of 4900	3896	d5ba7e786412f9d686e4377de5caeb8f.exe	86
PID 3896 wrote to memory of 4900	3896	d5ba7e786412f9d686e4377de5caeb8f.exe	86
PID 3896 wrote to memory of 2224	3896	d5ba7e786412f9d686e4377de5caeb8f.exe	92
PID 3896 wrote to memory of 2224	3896	d5ba7e786412f9d686e4377de5caeb8f.exe	92
PID 3896 wrote to memory of 2224	3896	d5ba7e786412f9d686e4377de5caeb8f.exe	92

C:\Users\Admin\AppData\Local\Temp\d5ba7e786412f9d686e4377de5caeb8f.exe
"C:\Users\Admin\AppData\Local\Temp\d5ba7e786412f9d686e4377de5caeb8f.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:3896
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\pro3094.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\pro3094.exe
  2⤵
  - Modifies Windows Defender Real-time Protection settings
  - Executes dropped EXE
  - Windows security modification
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4900
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si609132.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si609132.exe
  2⤵
  - Executes dropped EXE
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2224

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Modify Existing Service

1

T1031

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Disabling Security Tools

Modify Registry

Credential Access

Credentials in Files

2

T1081

Discovery

Query Registry

1

T1012

Lateral Movement

Collection

Data from Local System

2

T1005

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\pro3094.exe

Filesize
11KB

MD5
7e93bacbbc33e6652e147e7fe07572a0

SHA1
421a7167da01c8da4dc4d5234ca3dd84e319e762

SHA256
850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

SHA512
250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\pro3094.exe

Filesize
11KB

MD5
7e93bacbbc33e6652e147e7fe07572a0

SHA1
421a7167da01c8da4dc4d5234ca3dd84e319e762

SHA256
850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

SHA512
250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si609132.exe

Filesize
175KB

MD5
44a26d7004f8b65e1a8bac0ccac86d6a

SHA1
30b583c2c04c1167703ae255b4d44b96b411c8ff

SHA256
37384f1bfb6d2193e4ece0ed1f6989f9ebd238e7b4582e1aedfa136cdfd07eb9

SHA512
17788355a5190ca17ead744cad71ebb7cfc7ceb84625310d31a469af0fbd50b2c304ce969530e99effeb0d23b0530b57a001f02fe918abc40ea68ad336fa187b

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si609132.exe

Filesize
175KB

MD5
44a26d7004f8b65e1a8bac0ccac86d6a

SHA1
30b583c2c04c1167703ae255b4d44b96b411c8ff

SHA256
37384f1bfb6d2193e4ece0ed1f6989f9ebd238e7b4582e1aedfa136cdfd07eb9

SHA512
17788355a5190ca17ead744cad71ebb7cfc7ceb84625310d31a469af0fbd50b2c304ce969530e99effeb0d23b0530b57a001f02fe918abc40ea68ad336fa187b

Download Submit
memory/2224-148-0x00000000054B0000-0x00000000054C2000-memory.dmp

Filesize
72KB

Download
memory/2224-154-0x0000000006E70000-0x0000000007032000-memory.dmp

Filesize
1.8MB

Download
memory/2224-146-0x0000000005A20000-0x0000000006038000-memory.dmp

Filesize
6.1MB

Download
memory/2224-147-0x0000000005580000-0x000000000568A000-memory.dmp

Filesize
1.0MB

Download
memory/2224-158-0x00000000070C0000-0x0000000007110000-memory.dmp

Filesize
320KB

Download
memory/2224-149-0x0000000005530000-0x000000000556C000-memory.dmp

Filesize
240KB

Download
memory/2224-150-0x00000000054E0000-0x00000000054F0000-memory.dmp

Filesize
64KB

Download
memory/2224-151-0x00000000065F0000-0x0000000006B94000-memory.dmp

Filesize
5.6MB

Download
memory/2224-152-0x0000000005980000-0x0000000005A12000-memory.dmp

Filesize
584KB

Download
memory/2224-153-0x0000000006040000-0x00000000060A6000-memory.dmp

Filesize
408KB

Download
memory/2224-145-0x0000000000AD0000-0x0000000000B02000-memory.dmp

Filesize
200KB

Download
memory/2224-155-0x00000000054E0000-0x00000000054F0000-memory.dmp

Filesize
64KB

Download
memory/2224-156-0x0000000007570000-0x0000000007A9C000-memory.dmp

Filesize
5.2MB

Download
memory/2224-157-0x0000000007040000-0x00000000070B6000-memory.dmp

Filesize
472KB

Download
memory/4900-140-0x0000000000790000-0x000000000079A000-memory.dmp

Filesize
40KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads