redline | 28894603bef7ddd0d4e6f4f4e15645cf2f32191478f8f89531eeed8f178d5a62

Analysis

max time kernel
151s
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
06-05-2023 21:04

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General

Target

28894603bef7ddd0d4e6f4f4e15645cf2f32191478f8f89531eeed8f178d5a62.exe
Size

619KB
MD5

6ec82d3ee8d7a8c48ec11f1c187fd273
SHA1

b47121e5a46015dd901f6e5d9c1669f418e3ff9c
SHA256

28894603bef7ddd0d4e6f4f4e15645cf2f32191478f8f89531eeed8f178d5a62
SHA512

1eba0590485ea03e06d7edbdf6a7cd4a7b96b210a822d7535ae327150ae79b8f887b4a980ff722395d3f072159dd7c7a8c6cad9c4f6021bf4465fa0c6a58c76b
SSDEEP

12288:Fy90SlKTBhPStWFO5hfcWft17710jxHvoNSlNRyGu:FyITPP/OwWft1fcloNSlNRJu

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/116-952-0x00000000078F0000-0x0000000007F08000-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"	04934028.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	04934028.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	04934028.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	04934028.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	04934028.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	04934028.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
3832	st969001.exe
840	04934028.exe
116	kp848914.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"	04934028.exe

Adds Run key to start application 2 TTPs 4 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
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\\\""	st969001.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	28894603bef7ddd0d4e6f4f4e15645cf2f32191478f8f89531eeed8f178d5a62.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\\\""	28894603bef7ddd0d4e6f4f4e15645cf2f32191478f8f89531eeed8f178d5a62.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	st969001.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
840	04934028.exe
840	04934028.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	840	04934028.exe
Token: SeDebugPrivilege	116	kp848914.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2368 wrote to memory of 3832	2368	28894603bef7ddd0d4e6f4f4e15645cf2f32191478f8f89531eeed8f178d5a62.exe	83
PID 2368 wrote to memory of 3832	2368	28894603bef7ddd0d4e6f4f4e15645cf2f32191478f8f89531eeed8f178d5a62.exe	83
PID 2368 wrote to memory of 3832	2368	28894603bef7ddd0d4e6f4f4e15645cf2f32191478f8f89531eeed8f178d5a62.exe	83
PID 3832 wrote to memory of 840	3832	st969001.exe	84
PID 3832 wrote to memory of 840	3832	st969001.exe	84
PID 3832 wrote to memory of 116	3832	st969001.exe	87
PID 3832 wrote to memory of 116	3832	st969001.exe	87
PID 3832 wrote to memory of 116	3832	st969001.exe	87

C:\Users\Admin\AppData\Local\Temp\28894603bef7ddd0d4e6f4f4e15645cf2f32191478f8f89531eeed8f178d5a62.exe
"C:\Users\Admin\AppData\Local\Temp\28894603bef7ddd0d4e6f4f4e15645cf2f32191478f8f89531eeed8f178d5a62.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2368
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\st969001.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\st969001.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:3832
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\04934028.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\04934028.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:840
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp848914.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp848914.exe
    3⤵
    - Executes dropped EXE
    - Suspicious use of AdjustPrivilegeToken
    PID:116

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\st969001.exe

Filesize
464KB

MD5
5e50833596b50fec069dce33a1d10a3c

SHA1
976127ac9dfd6053d806b928325be0fb785dd005

SHA256
dc546b6a8b179e562e638450b1ff34567b3e2bf5958526ea3b9f6cac1b5e60b2

SHA512
9d7e5e260876299ae30de62c73de7a22a7bce373d1c6c5dc2e3de12215b7f0e914e36851dce2288d5066bdac2500ac6b0432a5a2c08a256902b3a16a1d5f54fd

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\st969001.exe

Filesize
464KB

MD5
5e50833596b50fec069dce33a1d10a3c

SHA1
976127ac9dfd6053d806b928325be0fb785dd005

SHA256
dc546b6a8b179e562e638450b1ff34567b3e2bf5958526ea3b9f6cac1b5e60b2

SHA512
9d7e5e260876299ae30de62c73de7a22a7bce373d1c6c5dc2e3de12215b7f0e914e36851dce2288d5066bdac2500ac6b0432a5a2c08a256902b3a16a1d5f54fd

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\04934028.exe

Filesize
11KB

MD5
7e93bacbbc33e6652e147e7fe07572a0

SHA1
421a7167da01c8da4dc4d5234ca3dd84e319e762

SHA256
850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

SHA512
250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\04934028.exe

Filesize
11KB

MD5
7e93bacbbc33e6652e147e7fe07572a0

SHA1
421a7167da01c8da4dc4d5234ca3dd84e319e762

SHA256
850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

SHA512
250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp848914.exe

Filesize
478KB

MD5
06e8aeb87cc90857db16b1f4bfcd93f6

SHA1
36f70df2ccaa831e076d53eddced40821ca7eb42

SHA256
484e0f73b97eb167c131307c1f3e0e3da0a23337411065f5b05022315b35a7d7

SHA512
0f2c29855d854fb0be719d30e764b27face60b014f5485001626424842a4b5c8425fa3ef20d9c112651f0379e45959b2ec80663e02646845c50730d3db73d8d8

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp848914.exe

Filesize
478KB

MD5
06e8aeb87cc90857db16b1f4bfcd93f6

SHA1
36f70df2ccaa831e076d53eddced40821ca7eb42

SHA256
484e0f73b97eb167c131307c1f3e0e3da0a23337411065f5b05022315b35a7d7

SHA512
0f2c29855d854fb0be719d30e764b27face60b014f5485001626424842a4b5c8425fa3ef20d9c112651f0379e45959b2ec80663e02646845c50730d3db73d8d8

Download Submit
memory/116-153-0x0000000000D50000-0x0000000000D96000-memory.dmp

Filesize
280KB

Download
memory/116-154-0x0000000004FB0000-0x0000000004FC0000-memory.dmp

Filesize
64KB

Download
memory/116-155-0x0000000004FB0000-0x0000000004FC0000-memory.dmp

Filesize
64KB

Download
memory/116-156-0x0000000004FB0000-0x0000000004FC0000-memory.dmp

Filesize
64KB

Download
memory/116-157-0x0000000004FC0000-0x0000000005564000-memory.dmp

Filesize
5.6MB

Download
memory/116-158-0x0000000000400000-0x000000000081C000-memory.dmp

Filesize
4.1MB

Download
memory/116-159-0x0000000002990000-0x00000000029C5000-memory.dmp

Filesize
212KB

Download
memory/116-160-0x0000000002990000-0x00000000029C5000-memory.dmp

Filesize
212KB

Download
memory/116-162-0x0000000002990000-0x00000000029C5000-memory.dmp

Filesize
212KB

Download
memory/116-164-0x0000000002990000-0x00000000029C5000-memory.dmp

Filesize
212KB

Download
memory/116-166-0x0000000002990000-0x00000000029C5000-memory.dmp

Filesize
212KB

Download
memory/116-168-0x0000000002990000-0x00000000029C5000-memory.dmp

Filesize
212KB

Download
memory/116-170-0x0000000002990000-0x00000000029C5000-memory.dmp

Filesize
212KB

Download
memory/116-172-0x0000000002990000-0x00000000029C5000-memory.dmp

Filesize
212KB

Download
memory/116-174-0x0000000002990000-0x00000000029C5000-memory.dmp

Filesize
212KB

Download
memory/116-176-0x0000000002990000-0x00000000029C5000-memory.dmp

Filesize
212KB

Download
memory/116-178-0x0000000002990000-0x00000000029C5000-memory.dmp

Filesize
212KB

Download
memory/116-180-0x0000000002990000-0x00000000029C5000-memory.dmp

Filesize
212KB

Download
memory/116-182-0x0000000002990000-0x00000000029C5000-memory.dmp

Filesize
212KB

Download
memory/116-184-0x0000000002990000-0x00000000029C5000-memory.dmp

Filesize
212KB

Download
memory/116-186-0x0000000002990000-0x00000000029C5000-memory.dmp

Filesize
212KB

Download
memory/116-188-0x0000000002990000-0x00000000029C5000-memory.dmp

Filesize
212KB

Download
memory/116-190-0x0000000002990000-0x00000000029C5000-memory.dmp

Filesize
212KB

Download
memory/116-194-0x0000000002990000-0x00000000029C5000-memory.dmp

Filesize
212KB

Download
memory/116-196-0x0000000002990000-0x00000000029C5000-memory.dmp

Filesize
212KB

Download
memory/116-192-0x0000000002990000-0x00000000029C5000-memory.dmp

Filesize
212KB

Download
memory/116-198-0x0000000002990000-0x00000000029C5000-memory.dmp

Filesize
212KB

Download
memory/116-200-0x0000000002990000-0x00000000029C5000-memory.dmp

Filesize
212KB

Download
memory/116-202-0x0000000002990000-0x00000000029C5000-memory.dmp

Filesize
212KB

Download
memory/116-204-0x0000000002990000-0x00000000029C5000-memory.dmp

Filesize
212KB

Download
memory/116-206-0x0000000002990000-0x00000000029C5000-memory.dmp

Filesize
212KB

Download
memory/116-208-0x0000000002990000-0x00000000029C5000-memory.dmp

Filesize
212KB

Download
memory/116-210-0x0000000002990000-0x00000000029C5000-memory.dmp

Filesize
212KB

Download
memory/116-212-0x0000000002990000-0x00000000029C5000-memory.dmp

Filesize
212KB

Download
memory/116-214-0x0000000002990000-0x00000000029C5000-memory.dmp

Filesize
212KB

Download
memory/116-216-0x0000000002990000-0x00000000029C5000-memory.dmp

Filesize
212KB

Download
memory/116-218-0x0000000002990000-0x00000000029C5000-memory.dmp

Filesize
212KB

Download
memory/116-220-0x0000000002990000-0x00000000029C5000-memory.dmp

Filesize
212KB

Download
memory/116-537-0x0000000004FB0000-0x0000000004FC0000-memory.dmp

Filesize
64KB

Download
memory/116-952-0x00000000078F0000-0x0000000007F08000-memory.dmp

Filesize
6.1MB

Download
memory/116-953-0x0000000007F70000-0x0000000007F82000-memory.dmp

Filesize
72KB

Download
memory/116-954-0x0000000007F90000-0x000000000809A000-memory.dmp

Filesize
1.0MB

Download
memory/116-955-0x0000000004FB0000-0x0000000004FC0000-memory.dmp

Filesize
64KB

Download
memory/116-956-0x0000000004FB0000-0x0000000004FC0000-memory.dmp

Filesize
64KB

Download
memory/116-957-0x0000000004FB0000-0x0000000004FC0000-memory.dmp

Filesize
64KB

Download
memory/116-958-0x00000000080B0000-0x00000000080EC000-memory.dmp

Filesize
240KB

Download
memory/116-960-0x0000000004FB0000-0x0000000004FC0000-memory.dmp

Filesize
64KB

Download
memory/840-147-0x0000000000AB0000-0x0000000000ABA000-memory.dmp

Filesize
40KB

Download