redline | 5e11e58263ebc667d235321c29d01c9db50e55cbaa9c6b78fb22de41e5abb3a1

Analysis

max time kernel
144s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
05/05/2023, 19:02

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General

Target

0d7f1e7de2ae297dbd26cecd040402904baa81c1ea04695ee79c3b10a75e66b8.exe
Size

566KB
MD5

b0010a1a466b6912599e9dbfb9b0f2b1
SHA1

992a31e660ca6c51290a20924328f650d1633011
SHA256

0d7f1e7de2ae297dbd26cecd040402904baa81c1ea04695ee79c3b10a75e66b8
SHA512

14d7c4f48ef015eaa5e99c8581d99e1c5773781a92289c2ce43a305ce538b58933de8da9cca01255b3a74427fbb91776a721ceb90552f6b8843203d7d999c1b2
SSDEEP

12288:jy90BhqdRBkZ71iu7CVoJkL07+QsKS+yw/lBJasjt6YNN:jyMhERBkZ71bO2JU4+tKS+ywXJaU7j

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/1900-950-0x0000000009CB0000-0x000000000A2C8000-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\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	it938342.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	it938342.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	it938342.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	it938342.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	it938342.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	it938342.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
3740	zizB6138.exe
3080	it938342.exe
1900	kp117300.exe

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"	it938342.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	0d7f1e7de2ae297dbd26cecd040402904baa81c1ea04695ee79c3b10a75e66b8.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\\\""	0d7f1e7de2ae297dbd26cecd040402904baa81c1ea04695ee79c3b10a75e66b8.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	zizB6138.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\\\""	zizB6138.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3080	it938342.exe
3080	it938342.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3080	it938342.exe
Token: SeDebugPrivilege	1900	kp117300.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1176 wrote to memory of 3740	1176	0d7f1e7de2ae297dbd26cecd040402904baa81c1ea04695ee79c3b10a75e66b8.exe	86
PID 1176 wrote to memory of 3740	1176	0d7f1e7de2ae297dbd26cecd040402904baa81c1ea04695ee79c3b10a75e66b8.exe	86
PID 1176 wrote to memory of 3740	1176	0d7f1e7de2ae297dbd26cecd040402904baa81c1ea04695ee79c3b10a75e66b8.exe	86
PID 3740 wrote to memory of 3080	3740	zizB6138.exe	87
PID 3740 wrote to memory of 3080	3740	zizB6138.exe	87
PID 3740 wrote to memory of 1900	3740	zizB6138.exe	88
PID 3740 wrote to memory of 1900	3740	zizB6138.exe	88
PID 3740 wrote to memory of 1900	3740	zizB6138.exe	88

C:\Users\Admin\AppData\Local\Temp\0d7f1e7de2ae297dbd26cecd040402904baa81c1ea04695ee79c3b10a75e66b8.exe
"C:\Users\Admin\AppData\Local\Temp\0d7f1e7de2ae297dbd26cecd040402904baa81c1ea04695ee79c3b10a75e66b8.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1176
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zizB6138.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zizB6138.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:3740
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\it938342.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\it938342.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:3080
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp117300.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp117300.exe
    3⤵
    - Executes dropped EXE
    - Suspicious use of AdjustPrivilegeToken
    PID:1900

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\zizB6138.exe

Filesize
412KB

MD5
604268bb5844d0f0b285a29274685b5e

SHA1
6375d94bce9eb8fcaa8fd9fbfd8ba59d76c59897

SHA256
41178b161c637a27b85959879f6cd9775cb1b91c3d96ba5144a6fabe7483e4f0

SHA512
b35c079ffe3e5660bcbf070eab16aced9b94bd26ee3a2bfd7c311215ba49f1f1152e3ae42f7e02240fa41046873af14fcbf81e698b525115418ad847d08a81e4

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zizB6138.exe

Filesize
412KB

MD5
604268bb5844d0f0b285a29274685b5e

SHA1
6375d94bce9eb8fcaa8fd9fbfd8ba59d76c59897

SHA256
41178b161c637a27b85959879f6cd9775cb1b91c3d96ba5144a6fabe7483e4f0

SHA512
b35c079ffe3e5660bcbf070eab16aced9b94bd26ee3a2bfd7c311215ba49f1f1152e3ae42f7e02240fa41046873af14fcbf81e698b525115418ad847d08a81e4

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\it938342.exe

Filesize
11KB

MD5
7e93bacbbc33e6652e147e7fe07572a0

SHA1
421a7167da01c8da4dc4d5234ca3dd84e319e762

SHA256
850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

SHA512
250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\it938342.exe

Filesize
11KB

MD5
7e93bacbbc33e6652e147e7fe07572a0

SHA1
421a7167da01c8da4dc4d5234ca3dd84e319e762

SHA256
850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

SHA512
250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp117300.exe

Filesize
368KB

MD5
8cf19a8aafab304c716a0e914ba740c2

SHA1
f409e0eef01ff8b484f66528d9b3a778571c5554

SHA256
50999f92e76816aa5632fb5f42ba2a388c74ba0a15a6de3a5e63f344da91416d

SHA512
9d168d0e7790981fa9d0b90d6bef94a06c135d801b2f700b88d69a5a284f8dd42a065b2c18166e624b8c086a49902a6f0d04d6a048938f8e4e52a8ac99355482

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp117300.exe

Filesize
368KB

MD5
8cf19a8aafab304c716a0e914ba740c2

SHA1
f409e0eef01ff8b484f66528d9b3a778571c5554

SHA256
50999f92e76816aa5632fb5f42ba2a388c74ba0a15a6de3a5e63f344da91416d

SHA512
9d168d0e7790981fa9d0b90d6bef94a06c135d801b2f700b88d69a5a284f8dd42a065b2c18166e624b8c086a49902a6f0d04d6a048938f8e4e52a8ac99355482

Download Submit
memory/1900-153-0x0000000007240000-0x00000000077E4000-memory.dmp

Filesize
5.6MB

Download
memory/1900-154-0x0000000004610000-0x0000000004656000-memory.dmp

Filesize
280KB

Download
memory/1900-155-0x0000000007230000-0x0000000007240000-memory.dmp

Filesize
64KB

Download
memory/1900-156-0x0000000007230000-0x0000000007240000-memory.dmp

Filesize
64KB

Download
memory/1900-157-0x0000000007230000-0x0000000007240000-memory.dmp

Filesize
64KB

Download
memory/1900-158-0x00000000071D0000-0x0000000007205000-memory.dmp

Filesize
212KB

Download
memory/1900-159-0x00000000071D0000-0x0000000007205000-memory.dmp

Filesize
212KB

Download
memory/1900-161-0x00000000071D0000-0x0000000007205000-memory.dmp

Filesize
212KB

Download
memory/1900-163-0x00000000071D0000-0x0000000007205000-memory.dmp

Filesize
212KB

Download
memory/1900-165-0x00000000071D0000-0x0000000007205000-memory.dmp

Filesize
212KB

Download
memory/1900-167-0x00000000071D0000-0x0000000007205000-memory.dmp

Filesize
212KB

Download
memory/1900-169-0x00000000071D0000-0x0000000007205000-memory.dmp

Filesize
212KB

Download
memory/1900-171-0x00000000071D0000-0x0000000007205000-memory.dmp

Filesize
212KB

Download
memory/1900-173-0x00000000071D0000-0x0000000007205000-memory.dmp

Filesize
212KB

Download
memory/1900-175-0x00000000071D0000-0x0000000007205000-memory.dmp

Filesize
212KB

Download
memory/1900-177-0x00000000071D0000-0x0000000007205000-memory.dmp

Filesize
212KB

Download
memory/1900-179-0x00000000071D0000-0x0000000007205000-memory.dmp

Filesize
212KB

Download
memory/1900-181-0x00000000071D0000-0x0000000007205000-memory.dmp

Filesize
212KB

Download
memory/1900-183-0x00000000071D0000-0x0000000007205000-memory.dmp

Filesize
212KB

Download
memory/1900-185-0x00000000071D0000-0x0000000007205000-memory.dmp

Filesize
212KB

Download
memory/1900-187-0x00000000071D0000-0x0000000007205000-memory.dmp

Filesize
212KB

Download
memory/1900-189-0x00000000071D0000-0x0000000007205000-memory.dmp

Filesize
212KB

Download
memory/1900-191-0x00000000071D0000-0x0000000007205000-memory.dmp

Filesize
212KB

Download
memory/1900-193-0x00000000071D0000-0x0000000007205000-memory.dmp

Filesize
212KB

Download
memory/1900-195-0x00000000071D0000-0x0000000007205000-memory.dmp

Filesize
212KB

Download
memory/1900-197-0x00000000071D0000-0x0000000007205000-memory.dmp

Filesize
212KB

Download
memory/1900-199-0x00000000071D0000-0x0000000007205000-memory.dmp

Filesize
212KB

Download
memory/1900-201-0x00000000071D0000-0x0000000007205000-memory.dmp

Filesize
212KB

Download
memory/1900-203-0x00000000071D0000-0x0000000007205000-memory.dmp

Filesize
212KB

Download
memory/1900-205-0x00000000071D0000-0x0000000007205000-memory.dmp

Filesize
212KB

Download
memory/1900-207-0x00000000071D0000-0x0000000007205000-memory.dmp

Filesize
212KB

Download
memory/1900-209-0x00000000071D0000-0x0000000007205000-memory.dmp

Filesize
212KB

Download
memory/1900-211-0x00000000071D0000-0x0000000007205000-memory.dmp

Filesize
212KB

Download
memory/1900-213-0x00000000071D0000-0x0000000007205000-memory.dmp

Filesize
212KB

Download
memory/1900-215-0x00000000071D0000-0x0000000007205000-memory.dmp

Filesize
212KB

Download
memory/1900-217-0x00000000071D0000-0x0000000007205000-memory.dmp

Filesize
212KB

Download
memory/1900-219-0x00000000071D0000-0x0000000007205000-memory.dmp

Filesize
212KB

Download
memory/1900-221-0x00000000071D0000-0x0000000007205000-memory.dmp

Filesize
212KB

Download
memory/1900-950-0x0000000009CB0000-0x000000000A2C8000-memory.dmp

Filesize
6.1MB

Download
memory/1900-951-0x000000000A320000-0x000000000A332000-memory.dmp

Filesize
72KB

Download
memory/1900-952-0x000000000A340000-0x000000000A44A000-memory.dmp

Filesize
1.0MB

Download
memory/1900-953-0x0000000007230000-0x0000000007240000-memory.dmp

Filesize
64KB

Download
memory/1900-954-0x000000000A460000-0x000000000A49C000-memory.dmp

Filesize
240KB

Download
memory/1900-956-0x0000000007230000-0x0000000007240000-memory.dmp

Filesize
64KB

Download
memory/1900-957-0x0000000007230000-0x0000000007240000-memory.dmp

Filesize
64KB

Download
memory/1900-958-0x0000000007230000-0x0000000007240000-memory.dmp

Filesize
64KB

Download
memory/1900-959-0x0000000007230000-0x0000000007240000-memory.dmp

Filesize
64KB

Download
memory/3080-147-0x0000000000020000-0x000000000002A000-memory.dmp

Filesize
40KB

Download