redline | d83f99242928c54ff764a1bb94b9ba9032bea5f76a38ea516e236355bf6c3cfb

Analysis

max time kernel
150s
max time network
154s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
01/05/2023, 18:40

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General

Target

d83f99242928c54ff764a1bb94b9ba9032bea5f76a38ea516e236355bf6c3cfb.exe
Size

694KB
MD5

b19f781dfaa9f64ebb187344be2bce7b
SHA1

c08c3ae52fb1ef75aaae42d1672738222e790915
SHA256

d83f99242928c54ff764a1bb94b9ba9032bea5f76a38ea516e236355bf6c3cfb
SHA512

2e8b1aa25aca3fdf66b3bbb293b8d59ce713fea62edc06844e9ef47e533d0263c8dce81e8da56b451dbe74422727449c6d7c293abfb9f7fead522a0c291c8a1e
SSDEEP

12288:cy90oLDBMmoBr3key63QwpFT0++vrbG/FnXWR6Fj18bQKEA+s/VYis3j:cy7DPoBbyZoFb+vrbao6Fj18bQ7OWiA

Score

10^/10

redline evasion infostealer persistence stealer trojan

Malware Config

Signatures

Detects Redline Stealer samples 1 IoCs

This rule detects the presence of Redline Stealer samples based on their unique strings.

stealer

resource	yara_rule
behavioral2/memory/4008-989-0x0000000009D60000-0x000000000A378000-memory.dmp	redline_stealer

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\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	06700384.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	06700384.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	06700384.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	06700384.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	06700384.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	06700384.exe

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

Executes dropped EXE 3 IoCs

pid	Process
1988	un522487.exe
1808	06700384.exe
4008	rk347209.exe

Windows security modification 2 TTPs 2 IoCs

evasion trojan

Disabling Security Tools

T1089

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features	06700384.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	06700384.exe

Adds Run key to start application 2 TTPs 4 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	d83f99242928c54ff764a1bb94b9ba9032bea5f76a38ea516e236355bf6c3cfb.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\\\""	d83f99242928c54ff764a1bb94b9ba9032bea5f76a38ea516e236355bf6c3cfb.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	un522487.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup1 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP001.TMP\\\""	un522487.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4656	1808	WerFault.exe	85

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1808	06700384.exe
1808	06700384.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1808	06700384.exe
Token: SeDebugPrivilege	4008	rk347209.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2028 wrote to memory of 1988	2028	d83f99242928c54ff764a1bb94b9ba9032bea5f76a38ea516e236355bf6c3cfb.exe	84
PID 2028 wrote to memory of 1988	2028	d83f99242928c54ff764a1bb94b9ba9032bea5f76a38ea516e236355bf6c3cfb.exe	84
PID 2028 wrote to memory of 1988	2028	d83f99242928c54ff764a1bb94b9ba9032bea5f76a38ea516e236355bf6c3cfb.exe	84
PID 1988 wrote to memory of 1808	1988	un522487.exe	85
PID 1988 wrote to memory of 1808	1988	un522487.exe	85
PID 1988 wrote to memory of 1808	1988	un522487.exe	85
PID 1988 wrote to memory of 4008	1988	un522487.exe	91
PID 1988 wrote to memory of 4008	1988	un522487.exe	91
PID 1988 wrote to memory of 4008	1988	un522487.exe	91

C:\Users\Admin\AppData\Local\Temp\d83f99242928c54ff764a1bb94b9ba9032bea5f76a38ea516e236355bf6c3cfb.exe
"C:\Users\Admin\AppData\Local\Temp\d83f99242928c54ff764a1bb94b9ba9032bea5f76a38ea516e236355bf6c3cfb.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2028
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un522487.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un522487.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:1988
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\06700384.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\06700384.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:1808
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1808 -s 1084
      4⤵
      Program crash
      PID:4656
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk347209.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk347209.exe
    3⤵
    - Executes dropped EXE
    - Suspicious use of AdjustPrivilegeToken
    PID:4008

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 1808 -ip 1808
1⤵
PID:4028

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Modify Existing Service

T1031

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Disabling Security Tools

T1089

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un522487.exe

Filesize
540KB

MD5
7758e72a5c3712d7cb4107c6b150b163

SHA1
653ee7dd57af0d4dfacd096ad19a842673e73439

SHA256
2d6a71cdcb47845d025ffff5744f123a9b289dd7aea7d0ab7600fc5eb6df021d

SHA512
5e110f90bb649ede9eaf0d05a43f60231dd2e0ed67221fc8e9cb306ac7dc1213f2e70442f5d04cf8e221fa1aa974273b105995d1af8c32bc0219b848a53d21ba

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un522487.exe

Filesize
540KB

MD5
7758e72a5c3712d7cb4107c6b150b163

SHA1
653ee7dd57af0d4dfacd096ad19a842673e73439

SHA256
2d6a71cdcb47845d025ffff5744f123a9b289dd7aea7d0ab7600fc5eb6df021d

SHA512
5e110f90bb649ede9eaf0d05a43f60231dd2e0ed67221fc8e9cb306ac7dc1213f2e70442f5d04cf8e221fa1aa974273b105995d1af8c32bc0219b848a53d21ba

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\06700384.exe

Filesize
258KB

MD5
2ae1b5f31c028dbcc7d3e95b0514173a

SHA1
e0206c33069c7f18b41621d35fc1ff8614cfa9a0

SHA256
c2ffa91559e65970b4b2cb6994f882c6a2b92b28887885f1625bc96f4ae60fa8

SHA512
59a5bd69f7ff7769208e81862ceb1493050a1337b5f700fc7f019f170520cb407331370842cd6284d94d52a1a7793a59540ae1945ff9f0e23e9bc27b7bde35aa

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\06700384.exe

Filesize
258KB

MD5
2ae1b5f31c028dbcc7d3e95b0514173a

SHA1
e0206c33069c7f18b41621d35fc1ff8614cfa9a0

SHA256
c2ffa91559e65970b4b2cb6994f882c6a2b92b28887885f1625bc96f4ae60fa8

SHA512
59a5bd69f7ff7769208e81862ceb1493050a1337b5f700fc7f019f170520cb407331370842cd6284d94d52a1a7793a59540ae1945ff9f0e23e9bc27b7bde35aa

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk347209.exe

Filesize
340KB

MD5
4aa90b33774b68f8dce830e667609def

SHA1
3d79028f8514130da256bfda8b284ed57bd9e5ed

SHA256
7933ede941a453351c41f6f56bf64105a410f6d3a0bfea6cf664c2543e3d2db4

SHA512
9e7fafd0407b80d8fb598bc35abba4ace11c1a5ece7dc475706c8099018a795b2b7d409a5f20ba047d690efaab0d6e139d70a80705448791b57aa5a892989486

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk347209.exe

Filesize
340KB

MD5
4aa90b33774b68f8dce830e667609def

SHA1
3d79028f8514130da256bfda8b284ed57bd9e5ed

SHA256
7933ede941a453351c41f6f56bf64105a410f6d3a0bfea6cf664c2543e3d2db4

SHA512
9e7fafd0407b80d8fb598bc35abba4ace11c1a5ece7dc475706c8099018a795b2b7d409a5f20ba047d690efaab0d6e139d70a80705448791b57aa5a892989486

Download Submit
memory/1808-184-0x0000000007300000-0x0000000007310000-memory.dmp

Filesize
64KB

Download
memory/1808-150-0x0000000007110000-0x0000000007123000-memory.dmp

Filesize
76KB

Download
memory/1808-154-0x0000000007110000-0x0000000007123000-memory.dmp

Filesize
76KB

Download
memory/1808-156-0x0000000007110000-0x0000000007123000-memory.dmp

Filesize
76KB

Download
memory/1808-158-0x0000000007110000-0x0000000007123000-memory.dmp

Filesize
76KB

Download
memory/1808-160-0x0000000007110000-0x0000000007123000-memory.dmp

Filesize
76KB

Download
memory/1808-162-0x0000000007110000-0x0000000007123000-memory.dmp

Filesize
76KB

Download
memory/1808-164-0x0000000007110000-0x0000000007123000-memory.dmp

Filesize
76KB

Download
memory/1808-166-0x0000000007110000-0x0000000007123000-memory.dmp

Filesize
76KB

Download
memory/1808-168-0x0000000007110000-0x0000000007123000-memory.dmp

Filesize
76KB

Download
memory/1808-170-0x0000000007110000-0x0000000007123000-memory.dmp

Filesize
76KB

Download
memory/1808-172-0x0000000007110000-0x0000000007123000-memory.dmp

Filesize
76KB

Download
memory/1808-174-0x0000000007110000-0x0000000007123000-memory.dmp

Filesize
76KB

Download
memory/1808-176-0x0000000007110000-0x0000000007123000-memory.dmp

Filesize
76KB

Download
memory/1808-177-0x0000000002CF0000-0x0000000002D1D000-memory.dmp

Filesize
180KB

Download
memory/1808-178-0x0000000007300000-0x0000000007310000-memory.dmp

Filesize
64KB

Download
memory/1808-179-0x0000000007300000-0x0000000007310000-memory.dmp

Filesize
64KB

Download
memory/1808-180-0x0000000007300000-0x0000000007310000-memory.dmp

Filesize
64KB

Download
memory/1808-181-0x0000000000400000-0x0000000002B9B000-memory.dmp

Filesize
39.6MB

Download
memory/1808-182-0x0000000007300000-0x0000000007310000-memory.dmp

Filesize
64KB

Download
memory/1808-183-0x0000000007300000-0x0000000007310000-memory.dmp

Filesize
64KB

Download
memory/1808-152-0x0000000007110000-0x0000000007123000-memory.dmp

Filesize
76KB

Download
memory/1808-186-0x0000000000400000-0x0000000002B9B000-memory.dmp

Filesize
39.6MB

Download
memory/1808-149-0x0000000007110000-0x0000000007123000-memory.dmp

Filesize
76KB

Download
memory/1808-148-0x0000000007310000-0x00000000078B4000-memory.dmp

Filesize
5.6MB

Download
memory/4008-466-0x0000000007220000-0x0000000007230000-memory.dmp

Filesize
64KB

Download
memory/4008-993-0x0000000007220000-0x0000000007230000-memory.dmp

Filesize
64KB

Download
memory/4008-992-0x00000000071D0000-0x000000000720C000-memory.dmp

Filesize
240KB

Download
memory/4008-194-0x0000000004B50000-0x0000000004B85000-memory.dmp

Filesize
212KB

Download
memory/4008-223-0x0000000004B50000-0x0000000004B85000-memory.dmp

Filesize
212KB

Download
memory/4008-203-0x0000000004B50000-0x0000000004B85000-memory.dmp

Filesize
212KB

Download
memory/4008-205-0x0000000004B50000-0x0000000004B85000-memory.dmp

Filesize
212KB

Download
memory/4008-207-0x0000000004B50000-0x0000000004B85000-memory.dmp

Filesize
212KB

Download
memory/4008-209-0x0000000004B50000-0x0000000004B85000-memory.dmp

Filesize
212KB

Download
memory/4008-211-0x0000000004B50000-0x0000000004B85000-memory.dmp

Filesize
212KB

Download
memory/4008-213-0x0000000004B50000-0x0000000004B85000-memory.dmp

Filesize
212KB

Download
memory/4008-215-0x0000000004B50000-0x0000000004B85000-memory.dmp

Filesize
212KB

Download
memory/4008-199-0x0000000004B50000-0x0000000004B85000-memory.dmp

Filesize
212KB

Download
memory/4008-217-0x0000000004B50000-0x0000000004B85000-memory.dmp

Filesize
212KB

Download
memory/4008-201-0x0000000004B50000-0x0000000004B85000-memory.dmp

Filesize
212KB

Download
memory/4008-219-0x0000000004B50000-0x0000000004B85000-memory.dmp

Filesize
212KB

Download
memory/4008-463-0x0000000002D10000-0x0000000002D56000-memory.dmp

Filesize
280KB

Download
memory/4008-464-0x0000000007220000-0x0000000007230000-memory.dmp

Filesize
64KB

Download
memory/4008-221-0x0000000004B50000-0x0000000004B85000-memory.dmp

Filesize
212KB

Download
memory/4008-989-0x0000000009D60000-0x000000000A378000-memory.dmp

Filesize
6.1MB

Download
memory/4008-990-0x00000000071A0000-0x00000000071B2000-memory.dmp

Filesize
72KB

Download
memory/4008-991-0x000000000A380000-0x000000000A48A000-memory.dmp

Filesize
1.0MB

Download
memory/4008-197-0x0000000004B50000-0x0000000004B85000-memory.dmp

Filesize
212KB

Download
memory/4008-195-0x0000000004B50000-0x0000000004B85000-memory.dmp

Filesize
212KB

Download
memory/4008-995-0x0000000007220000-0x0000000007230000-memory.dmp

Filesize
64KB

Download
memory/4008-996-0x0000000007220000-0x0000000007230000-memory.dmp

Filesize
64KB

Download
memory/4008-997-0x0000000007220000-0x0000000007230000-memory.dmp

Filesize
64KB

Download
memory/4008-998-0x0000000007220000-0x0000000007230000-memory.dmp

Filesize
64KB

Download