redline | 24465df7bf72f7bfcb9196921289a9847a9d043b6169b03b229fea61b58b4949

Analysis

max time kernel
145s
max time network
156s
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, 21:00

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General

Target

24465df7bf72f7bfcb9196921289a9847a9d043b6169b03b229fea61b58b4949.exe
Size

563KB
MD5

ee7b0804a110765bd6bc40ca5f7ed6c2
SHA1

957498c53385602e077e3b6d640f3c3ec2929ae3
SHA256

24465df7bf72f7bfcb9196921289a9847a9d043b6169b03b229fea61b58b4949
SHA512

36ebe2ced42db5be80879c2fadd6087533b60c316533fba794d2eeb92dc4c4f13fb5390c55efd794633a2825d32c2422990a53cc80252b419ce8bf5decea4bbc
SSDEEP

12288:my90ihQhQcn2Kce3bGCxbb7iSTdIvbmZtecA4xYGFTPDQm5XdZ:myJQWcke7hG3vYoGqGB0mhdZ

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/4512-953-0x0000000009DD0000-0x000000000A3E8000-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
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	46959834.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	46959834.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	46959834.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	46959834.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	46959834.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	46959834.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
2380	st777454.exe
1892	46959834.exe
4512	kp513128.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"	46959834.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	24465df7bf72f7bfcb9196921289a9847a9d043b6169b03b229fea61b58b4949.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\\\""	24465df7bf72f7bfcb9196921289a9847a9d043b6169b03b229fea61b58b4949.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	st777454.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\\\""	st777454.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1892	46959834.exe
1892	46959834.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1892	46959834.exe
Token: SeDebugPrivilege	4512	kp513128.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 4764 wrote to memory of 2380	4764	24465df7bf72f7bfcb9196921289a9847a9d043b6169b03b229fea61b58b4949.exe	48
PID 4764 wrote to memory of 2380	4764	24465df7bf72f7bfcb9196921289a9847a9d043b6169b03b229fea61b58b4949.exe	48
PID 4764 wrote to memory of 2380	4764	24465df7bf72f7bfcb9196921289a9847a9d043b6169b03b229fea61b58b4949.exe	48
PID 2380 wrote to memory of 1892	2380	st777454.exe	51
PID 2380 wrote to memory of 1892	2380	st777454.exe	51
PID 2380 wrote to memory of 4512	2380	st777454.exe	89
PID 2380 wrote to memory of 4512	2380	st777454.exe	89
PID 2380 wrote to memory of 4512	2380	st777454.exe	89

C:\Users\Admin\AppData\Local\Temp\24465df7bf72f7bfcb9196921289a9847a9d043b6169b03b229fea61b58b4949.exe
"C:\Users\Admin\AppData\Local\Temp\24465df7bf72f7bfcb9196921289a9847a9d043b6169b03b229fea61b58b4949.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4764
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\st777454.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\st777454.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:2380
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\46959834.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\46959834.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:1892
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp513128.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp513128.exe
    3⤵
    - Executes dropped EXE
    - Suspicious use of AdjustPrivilegeToken
    PID:4512

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\st777454.exe

Filesize
409KB

MD5
2c1cfd61d9473836e3c82e9cc605a33d

SHA1
09aacd52650695c664f67b78435f846164fb15f4

SHA256
8d52c0a02610beed6b275a752d126f34776c8fefeb050f6d94557bbd51e80f36

SHA512
caf80d80b6620acd853ad3b6855e7b4d3988a94650523ccc031cfdfabfa708c5b11500160d7c09e08a3af4131f34242882ea9a17aa149d8245c27ce247d1010f

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\st777454.exe

Filesize
409KB

MD5
2c1cfd61d9473836e3c82e9cc605a33d

SHA1
09aacd52650695c664f67b78435f846164fb15f4

SHA256
8d52c0a02610beed6b275a752d126f34776c8fefeb050f6d94557bbd51e80f36

SHA512
caf80d80b6620acd853ad3b6855e7b4d3988a94650523ccc031cfdfabfa708c5b11500160d7c09e08a3af4131f34242882ea9a17aa149d8245c27ce247d1010f

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\46959834.exe

Filesize
11KB

MD5
7e93bacbbc33e6652e147e7fe07572a0

SHA1
421a7167da01c8da4dc4d5234ca3dd84e319e762

SHA256
850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

SHA512
250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\46959834.exe

Filesize
11KB

MD5
7e93bacbbc33e6652e147e7fe07572a0

SHA1
421a7167da01c8da4dc4d5234ca3dd84e319e762

SHA256
850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

SHA512
250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp513128.exe

Filesize
353KB

MD5
1559cf7a8a2959c21cdb502527851dc0

SHA1
b25878d0e8ee8485d07aafc43dd44f49e4897594

SHA256
0527b8f08a8bf4a43a818dccc0587265c04de3989fa463cf075b626c73952151

SHA512
31f7dd7d98e3399eedd5b6cad08a7c00c2f84742e4a397b56b88c139610d709a27450867d3220ee8788f51be06ffa1c1def66ccd4802a0b25aa33bb5d9b3cf2f

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp513128.exe

Filesize
353KB

MD5
1559cf7a8a2959c21cdb502527851dc0

SHA1
b25878d0e8ee8485d07aafc43dd44f49e4897594

SHA256
0527b8f08a8bf4a43a818dccc0587265c04de3989fa463cf075b626c73952151

SHA512
31f7dd7d98e3399eedd5b6cad08a7c00c2f84742e4a397b56b88c139610d709a27450867d3220ee8788f51be06ffa1c1def66ccd4802a0b25aa33bb5d9b3cf2f

Download Submit
memory/1892-150-0x0000000000180000-0x000000000018A000-memory.dmp

Filesize
40KB

Download
memory/4512-156-0x0000000002CD0000-0x0000000002D16000-memory.dmp

Filesize
280KB

Download
memory/4512-157-0x0000000007390000-0x00000000073A0000-memory.dmp

Filesize
64KB

Download
memory/4512-158-0x00000000073A0000-0x0000000007944000-memory.dmp

Filesize
5.6MB

Download
memory/4512-159-0x00000000072A0000-0x00000000072D5000-memory.dmp

Filesize
212KB

Download
memory/4512-160-0x00000000072A0000-0x00000000072D5000-memory.dmp

Filesize
212KB

Download
memory/4512-162-0x00000000072A0000-0x00000000072D5000-memory.dmp

Filesize
212KB

Download
memory/4512-164-0x00000000072A0000-0x00000000072D5000-memory.dmp

Filesize
212KB

Download
memory/4512-166-0x00000000072A0000-0x00000000072D5000-memory.dmp

Filesize
212KB

Download
memory/4512-168-0x00000000072A0000-0x00000000072D5000-memory.dmp

Filesize
212KB

Download
memory/4512-170-0x00000000072A0000-0x00000000072D5000-memory.dmp

Filesize
212KB

Download
memory/4512-172-0x00000000072A0000-0x00000000072D5000-memory.dmp

Filesize
212KB

Download
memory/4512-174-0x00000000072A0000-0x00000000072D5000-memory.dmp

Filesize
212KB

Download
memory/4512-176-0x00000000072A0000-0x00000000072D5000-memory.dmp

Filesize
212KB

Download
memory/4512-178-0x00000000072A0000-0x00000000072D5000-memory.dmp

Filesize
212KB

Download
memory/4512-180-0x00000000072A0000-0x00000000072D5000-memory.dmp

Filesize
212KB

Download
memory/4512-183-0x0000000007390000-0x00000000073A0000-memory.dmp

Filesize
64KB

Download
memory/4512-185-0x0000000007390000-0x00000000073A0000-memory.dmp

Filesize
64KB

Download
memory/4512-182-0x00000000072A0000-0x00000000072D5000-memory.dmp

Filesize
212KB

Download
memory/4512-186-0x00000000072A0000-0x00000000072D5000-memory.dmp

Filesize
212KB

Download
memory/4512-188-0x00000000072A0000-0x00000000072D5000-memory.dmp

Filesize
212KB

Download
memory/4512-190-0x00000000072A0000-0x00000000072D5000-memory.dmp

Filesize
212KB

Download
memory/4512-192-0x00000000072A0000-0x00000000072D5000-memory.dmp

Filesize
212KB

Download
memory/4512-194-0x00000000072A0000-0x00000000072D5000-memory.dmp

Filesize
212KB

Download
memory/4512-196-0x00000000072A0000-0x00000000072D5000-memory.dmp

Filesize
212KB

Download
memory/4512-198-0x00000000072A0000-0x00000000072D5000-memory.dmp

Filesize
212KB

Download
memory/4512-200-0x00000000072A0000-0x00000000072D5000-memory.dmp

Filesize
212KB

Download
memory/4512-202-0x00000000072A0000-0x00000000072D5000-memory.dmp

Filesize
212KB

Download
memory/4512-204-0x00000000072A0000-0x00000000072D5000-memory.dmp

Filesize
212KB

Download
memory/4512-206-0x00000000072A0000-0x00000000072D5000-memory.dmp

Filesize
212KB

Download
memory/4512-208-0x00000000072A0000-0x00000000072D5000-memory.dmp

Filesize
212KB

Download
memory/4512-210-0x00000000072A0000-0x00000000072D5000-memory.dmp

Filesize
212KB

Download
memory/4512-212-0x00000000072A0000-0x00000000072D5000-memory.dmp

Filesize
212KB

Download
memory/4512-214-0x00000000072A0000-0x00000000072D5000-memory.dmp

Filesize
212KB

Download
memory/4512-216-0x00000000072A0000-0x00000000072D5000-memory.dmp

Filesize
212KB

Download
memory/4512-218-0x00000000072A0000-0x00000000072D5000-memory.dmp

Filesize
212KB

Download
memory/4512-220-0x00000000072A0000-0x00000000072D5000-memory.dmp

Filesize
212KB

Download
memory/4512-222-0x00000000072A0000-0x00000000072D5000-memory.dmp

Filesize
212KB

Download
memory/4512-224-0x00000000072A0000-0x00000000072D5000-memory.dmp

Filesize
212KB

Download
memory/4512-953-0x0000000009DD0000-0x000000000A3E8000-memory.dmp

Filesize
6.1MB

Download
memory/4512-954-0x000000000A450000-0x000000000A462000-memory.dmp

Filesize
72KB

Download
memory/4512-955-0x000000000A470000-0x000000000A57A000-memory.dmp

Filesize
1.0MB

Download
memory/4512-956-0x000000000A590000-0x000000000A5CC000-memory.dmp

Filesize
240KB

Download
memory/4512-957-0x0000000007390000-0x00000000073A0000-memory.dmp

Filesize
64KB

Download
memory/4512-959-0x0000000007390000-0x00000000073A0000-memory.dmp

Filesize
64KB

Download
memory/4512-960-0x0000000007390000-0x00000000073A0000-memory.dmp

Filesize
64KB

Download
memory/4512-961-0x0000000007390000-0x00000000073A0000-memory.dmp

Filesize
64KB

Download
memory/4512-962-0x0000000007390000-0x00000000073A0000-memory.dmp

Filesize
64KB

Download