redline | 612cdab85c9696d976f9d1525e198d6d8c8d911df24a556448d455eb7a13855c

Analysis

max time kernel
166s
max time network
172s
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, 22:12

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General

Target

612cdab85c9696d976f9d1525e198d6d8c8d911df24a556448d455eb7a13855c.exe
Size

611KB
MD5

fd40ae57151ca160bf10bbad47230dca
SHA1

b6f904afcd31cc3fa509b775b7cd8092b6ce411c
SHA256

612cdab85c9696d976f9d1525e198d6d8c8d911df24a556448d455eb7a13855c
SHA512

98f6b47da36c8b083b3e34050c9432e908e30d81b8569be2cf57b1568e0c8c53dcdb528cb9028f9e02a03a07b7c468c6df466c73d339fe4834f1ec805ccad0ac
SSDEEP

12288:2y900W8bJBvdQI9ssxirXFL8mowAykIRah+XfSCNhzEYmvgwX6zYMD:2yFWaBd5LirQInsh+Xf2vyEMD

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/3724-950-0x00000000078D0000-0x0000000007EE8000-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	73533572.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	73533572.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	73533572.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	73533572.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	73533572.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	73533572.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
1564	st505158.exe
652	73533572.exe
3724	kp944350.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"	73533572.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	612cdab85c9696d976f9d1525e198d6d8c8d911df24a556448d455eb7a13855c.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\\\""	612cdab85c9696d976f9d1525e198d6d8c8d911df24a556448d455eb7a13855c.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	st505158.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\\\""	st505158.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
652	73533572.exe
652	73533572.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	652	73533572.exe
Token: SeDebugPrivilege	3724	kp944350.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 3108 wrote to memory of 1564	3108	612cdab85c9696d976f9d1525e198d6d8c8d911df24a556448d455eb7a13855c.exe	82
PID 3108 wrote to memory of 1564	3108	612cdab85c9696d976f9d1525e198d6d8c8d911df24a556448d455eb7a13855c.exe	82
PID 3108 wrote to memory of 1564	3108	612cdab85c9696d976f9d1525e198d6d8c8d911df24a556448d455eb7a13855c.exe	82
PID 1564 wrote to memory of 652	1564	st505158.exe	83
PID 1564 wrote to memory of 652	1564	st505158.exe	83
PID 1564 wrote to memory of 3724	1564	st505158.exe	89
PID 1564 wrote to memory of 3724	1564	st505158.exe	89
PID 1564 wrote to memory of 3724	1564	st505158.exe	89

C:\Users\Admin\AppData\Local\Temp\612cdab85c9696d976f9d1525e198d6d8c8d911df24a556448d455eb7a13855c.exe
"C:\Users\Admin\AppData\Local\Temp\612cdab85c9696d976f9d1525e198d6d8c8d911df24a556448d455eb7a13855c.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:3108
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\st505158.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\st505158.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:1564
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\73533572.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\73533572.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:652
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp944350.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp944350.exe
    3⤵
    - Executes dropped EXE
    - Suspicious use of AdjustPrivilegeToken
    PID:3724

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\st505158.exe

Filesize
456KB

MD5
c8db907e652b16ee207fdb4e60cb4d57

SHA1
56283141369d369661b5169324ced18ea464c860

SHA256
38b799907088c07d5c651db75afcd3ca348d600b269f028901ba121cbe5af7ab

SHA512
ceb12d3e23ae14da3f7bbba423517f2be09c86bbac692b97b106fd72db3b6443ba61beef223e29598b2006ff6f3becf8b66cec9442657f6d75a789d68a54dff7

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\st505158.exe

Filesize
456KB

MD5
c8db907e652b16ee207fdb4e60cb4d57

SHA1
56283141369d369661b5169324ced18ea464c860

SHA256
38b799907088c07d5c651db75afcd3ca348d600b269f028901ba121cbe5af7ab

SHA512
ceb12d3e23ae14da3f7bbba423517f2be09c86bbac692b97b106fd72db3b6443ba61beef223e29598b2006ff6f3becf8b66cec9442657f6d75a789d68a54dff7

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\73533572.exe

Filesize
11KB

MD5
7e93bacbbc33e6652e147e7fe07572a0

SHA1
421a7167da01c8da4dc4d5234ca3dd84e319e762

SHA256
850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

SHA512
250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\73533572.exe

Filesize
11KB

MD5
7e93bacbbc33e6652e147e7fe07572a0

SHA1
421a7167da01c8da4dc4d5234ca3dd84e319e762

SHA256
850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

SHA512
250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp944350.exe

Filesize
459KB

MD5
7a20680d65f37b2bc8831caf7ead6641

SHA1
649c03b043ea48457ba04a427d04c5d76416564a

SHA256
b714a0f6037d70e37cc3db464778d7d520f9bda4409310307e659c0cad4f53f8

SHA512
c7be99f9c4c12e35c7eeae36b830ea314fe62322a4a84208c3280e17f06931802a4130370f61c47b004dd147c68b8a2dba5a45d1b3de696095db0027ecd005ab

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp944350.exe

Filesize
459KB

MD5
7a20680d65f37b2bc8831caf7ead6641

SHA1
649c03b043ea48457ba04a427d04c5d76416564a

SHA256
b714a0f6037d70e37cc3db464778d7d520f9bda4409310307e659c0cad4f53f8

SHA512
c7be99f9c4c12e35c7eeae36b830ea314fe62322a4a84208c3280e17f06931802a4130370f61c47b004dd147c68b8a2dba5a45d1b3de696095db0027ecd005ab

Download Submit
memory/652-147-0x00000000004B0000-0x00000000004BA000-memory.dmp

Filesize
40KB

Download
memory/3724-153-0x0000000000820000-0x0000000000866000-memory.dmp

Filesize
280KB

Download
memory/3724-154-0x0000000004E50000-0x0000000004E60000-memory.dmp

Filesize
64KB

Download
memory/3724-155-0x0000000004E60000-0x0000000005404000-memory.dmp

Filesize
5.6MB

Download
memory/3724-156-0x0000000004DC0000-0x0000000004DF5000-memory.dmp

Filesize
212KB

Download
memory/3724-157-0x0000000004DC0000-0x0000000004DF5000-memory.dmp

Filesize
212KB

Download
memory/3724-159-0x0000000004DC0000-0x0000000004DF5000-memory.dmp

Filesize
212KB

Download
memory/3724-161-0x0000000004DC0000-0x0000000004DF5000-memory.dmp

Filesize
212KB

Download
memory/3724-163-0x0000000004DC0000-0x0000000004DF5000-memory.dmp

Filesize
212KB

Download
memory/3724-165-0x0000000004DC0000-0x0000000004DF5000-memory.dmp

Filesize
212KB

Download
memory/3724-167-0x0000000004DC0000-0x0000000004DF5000-memory.dmp

Filesize
212KB

Download
memory/3724-169-0x0000000004DC0000-0x0000000004DF5000-memory.dmp

Filesize
212KB

Download
memory/3724-171-0x0000000004DC0000-0x0000000004DF5000-memory.dmp

Filesize
212KB

Download
memory/3724-173-0x0000000004DC0000-0x0000000004DF5000-memory.dmp

Filesize
212KB

Download
memory/3724-175-0x0000000004DC0000-0x0000000004DF5000-memory.dmp

Filesize
212KB

Download
memory/3724-177-0x0000000004DC0000-0x0000000004DF5000-memory.dmp

Filesize
212KB

Download
memory/3724-179-0x0000000004DC0000-0x0000000004DF5000-memory.dmp

Filesize
212KB

Download
memory/3724-181-0x0000000004DC0000-0x0000000004DF5000-memory.dmp

Filesize
212KB

Download
memory/3724-183-0x0000000004DC0000-0x0000000004DF5000-memory.dmp

Filesize
212KB

Download
memory/3724-185-0x0000000004DC0000-0x0000000004DF5000-memory.dmp

Filesize
212KB

Download
memory/3724-187-0x0000000004DC0000-0x0000000004DF5000-memory.dmp

Filesize
212KB

Download
memory/3724-189-0x0000000004DC0000-0x0000000004DF5000-memory.dmp

Filesize
212KB

Download
memory/3724-192-0x0000000004E50000-0x0000000004E60000-memory.dmp

Filesize
64KB

Download
memory/3724-190-0x0000000004E50000-0x0000000004E60000-memory.dmp

Filesize
64KB

Download
memory/3724-193-0x0000000004DC0000-0x0000000004DF5000-memory.dmp

Filesize
212KB

Download
memory/3724-195-0x0000000004DC0000-0x0000000004DF5000-memory.dmp

Filesize
212KB

Download
memory/3724-197-0x0000000004DC0000-0x0000000004DF5000-memory.dmp

Filesize
212KB

Download
memory/3724-199-0x0000000004DC0000-0x0000000004DF5000-memory.dmp

Filesize
212KB

Download
memory/3724-201-0x0000000004DC0000-0x0000000004DF5000-memory.dmp

Filesize
212KB

Download
memory/3724-203-0x0000000004DC0000-0x0000000004DF5000-memory.dmp

Filesize
212KB

Download
memory/3724-205-0x0000000004DC0000-0x0000000004DF5000-memory.dmp

Filesize
212KB

Download
memory/3724-207-0x0000000004DC0000-0x0000000004DF5000-memory.dmp

Filesize
212KB

Download
memory/3724-209-0x0000000004DC0000-0x0000000004DF5000-memory.dmp

Filesize
212KB

Download
memory/3724-211-0x0000000004DC0000-0x0000000004DF5000-memory.dmp

Filesize
212KB

Download
memory/3724-213-0x0000000004DC0000-0x0000000004DF5000-memory.dmp

Filesize
212KB

Download
memory/3724-215-0x0000000004DC0000-0x0000000004DF5000-memory.dmp

Filesize
212KB

Download
memory/3724-217-0x0000000004DC0000-0x0000000004DF5000-memory.dmp

Filesize
212KB

Download
memory/3724-219-0x0000000004DC0000-0x0000000004DF5000-memory.dmp

Filesize
212KB

Download
memory/3724-221-0x0000000004DC0000-0x0000000004DF5000-memory.dmp

Filesize
212KB

Download
memory/3724-950-0x00000000078D0000-0x0000000007EE8000-memory.dmp

Filesize
6.1MB

Download
memory/3724-951-0x0000000007F70000-0x0000000007F82000-memory.dmp

Filesize
72KB

Download
memory/3724-952-0x0000000007F90000-0x000000000809A000-memory.dmp

Filesize
1.0MB

Download
memory/3724-953-0x00000000080B0000-0x00000000080EC000-memory.dmp

Filesize
240KB

Download
memory/3724-954-0x0000000004E50000-0x0000000004E60000-memory.dmp

Filesize
64KB

Download
memory/3724-956-0x0000000004E50000-0x0000000004E60000-memory.dmp

Filesize
64KB

Download
memory/3724-957-0x0000000004E50000-0x0000000004E60000-memory.dmp

Filesize
64KB

Download
memory/3724-958-0x0000000004E50000-0x0000000004E60000-memory.dmp

Filesize
64KB

Download
memory/3724-959-0x0000000004E50000-0x0000000004E60000-memory.dmp

Filesize
64KB

Download