redline | cd7d73bfc1867538b11603683336725f6fe3cbd23ceb4d376dfc168ff08b0674

Analysis

max time kernel
152s
max time network
188s
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, 18:27

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General

Target

cd7d73bfc1867538b11603683336725f6fe3cbd23ceb4d376dfc168ff08b0674.exe
Size

1.2MB
MD5

88e8f0235c3b29189a1b88a636ba1fd0
SHA1

8ee1961968e3bd970ceda0c880d785e8f548b0be
SHA256

cd7d73bfc1867538b11603683336725f6fe3cbd23ceb4d376dfc168ff08b0674
SHA512

6887b07acc28c2a12cd57ae4a81c10ae28c817d926f422797e004a031347ae1778023e51f6ec7e1a980f8dd21e1d9ab792f4fb44cfa45ba500fb12bd78e94ac9
SSDEEP

24576:dc9RstFRHwzmMZlFXCTYaOo2QduHmp8tagFhXskm:dcQrSmdcpOdp/gX

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/1468-1008-0x00000000078B0000-0x0000000007EC8000-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"	137239924.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	137239924.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	137239924.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	137239924.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	137239924.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	137239924.exe

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

Executes dropped EXE 4 IoCs

pid	Process
2112	qv264349.exe
2780	gv434705.exe
4856	137239924.exe
1468	217307972.exe

Windows security modification 2 TTPs 2 IoCs

evasion trojan

Disabling Security Tools

T1089

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	137239924.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features	137239924.exe

Adds Run key to start application 2 TTPs 6 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_cleanup2 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP002.TMP\\\""	gv434705.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	cd7d73bfc1867538b11603683336725f6fe3cbd23ceb4d376dfc168ff08b0674.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\\\""	cd7d73bfc1867538b11603683336725f6fe3cbd23ceb4d376dfc168ff08b0674.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	qv264349.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\\\""	qv264349.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	gv434705.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1968	4856	WerFault.exe	81

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4856	137239924.exe
4856	137239924.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4856	137239924.exe
Token: SeDebugPrivilege	1468	217307972.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 3564 wrote to memory of 2112	3564	cd7d73bfc1867538b11603683336725f6fe3cbd23ceb4d376dfc168ff08b0674.exe	77
PID 3564 wrote to memory of 2112	3564	cd7d73bfc1867538b11603683336725f6fe3cbd23ceb4d376dfc168ff08b0674.exe	77
PID 3564 wrote to memory of 2112	3564	cd7d73bfc1867538b11603683336725f6fe3cbd23ceb4d376dfc168ff08b0674.exe	77
PID 2112 wrote to memory of 2780	2112	qv264349.exe	80
PID 2112 wrote to memory of 2780	2112	qv264349.exe	80
PID 2112 wrote to memory of 2780	2112	qv264349.exe	80
PID 2780 wrote to memory of 4856	2780	gv434705.exe	81
PID 2780 wrote to memory of 4856	2780	gv434705.exe	81
PID 2780 wrote to memory of 4856	2780	gv434705.exe	81
PID 2780 wrote to memory of 1468	2780	gv434705.exe	86
PID 2780 wrote to memory of 1468	2780	gv434705.exe	86
PID 2780 wrote to memory of 1468	2780	gv434705.exe	86

C:\Users\Admin\AppData\Local\Temp\cd7d73bfc1867538b11603683336725f6fe3cbd23ceb4d376dfc168ff08b0674.exe
"C:\Users\Admin\AppData\Local\Temp\cd7d73bfc1867538b11603683336725f6fe3cbd23ceb4d376dfc168ff08b0674.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:3564
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\qv264349.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\qv264349.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:2112
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\gv434705.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\gv434705.exe
    3⤵
    - Executes dropped EXE
    - Adds Run key to start application
    - Suspicious use of WriteProcessMemory
    PID:2780
  - - C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\137239924.exe
      C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\137239924.exe
      4⤵
      Modifies Windows Defender Real-time Protection settings
      Executes dropped EXE
      Windows security modification
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:4856
    - - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 4856 -s 1080
        5⤵
        Program crash
        
        PID:1968
  - - C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\217307972.exe
      C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\217307972.exe
      4⤵
      Executes dropped EXE
      Suspicious use of AdjustPrivilegeToken
      PID:1468

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 4856 -ip 4856
1⤵
PID:3332

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\qv264349.exe

Filesize
763KB

MD5
0e3a87f5fbde6985aa586bb53da140d8

SHA1
f87d70a6bf68b017be78540cbceb35d9cf3267e8

SHA256
d13043c44eca8a7eb2415dc218d87a5d9b561783ff92d215dfb248b38d20b423

SHA512
52ec3ad56b9e3edb497ad4f2fd916162fbf35020b9c8931f31dff6e374ea505d42144a4ddb8e77214d2a562f3d15ea58bf091ca612826975cbcac72db1ae251c

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\qv264349.exe

Filesize
763KB

MD5
0e3a87f5fbde6985aa586bb53da140d8

SHA1
f87d70a6bf68b017be78540cbceb35d9cf3267e8

SHA256
d13043c44eca8a7eb2415dc218d87a5d9b561783ff92d215dfb248b38d20b423

SHA512
52ec3ad56b9e3edb497ad4f2fd916162fbf35020b9c8931f31dff6e374ea505d42144a4ddb8e77214d2a562f3d15ea58bf091ca612826975cbcac72db1ae251c

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\gv434705.exe

Filesize
592KB

MD5
dbf7b7943e0bbfbfe2ff3081429310c2

SHA1
4633b71d0234283b80e9cd8cf3ae8a638866b8d0

SHA256
93394041a467699908ec68b26301930ab36f0bf0164bde2a1b195f6c9b919d2d

SHA512
884eb3bd5c1cca47c47406ff2834129ee971b2480659450bb775b39cdf3a7ade843e2a359ab5b76bd7bd04877698c1fa58df484daa80a6433e0757d3ac4f803e

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\gv434705.exe

Filesize
592KB

MD5
dbf7b7943e0bbfbfe2ff3081429310c2

SHA1
4633b71d0234283b80e9cd8cf3ae8a638866b8d0

SHA256
93394041a467699908ec68b26301930ab36f0bf0164bde2a1b195f6c9b919d2d

SHA512
884eb3bd5c1cca47c47406ff2834129ee971b2480659450bb775b39cdf3a7ade843e2a359ab5b76bd7bd04877698c1fa58df484daa80a6433e0757d3ac4f803e

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\137239924.exe

Filesize
376KB

MD5
808c6015ca73ae5171c3cb969a156c6b

SHA1
3ab3439a5c48623a248166eed4f20e73437b2e36

SHA256
bb8e0f54593b23da5b272eb1734b6eec66f09d07b2699162f8e77b73094346fc

SHA512
a1821b2168460260a28aeb0b881be02e264f4abbf8ef3800f3ac442da72667bfb3406b6941ceea92e86a50e764f0e882c3d767766ed88ac71c34809002ca6483

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\137239924.exe

Filesize
376KB

MD5
808c6015ca73ae5171c3cb969a156c6b

SHA1
3ab3439a5c48623a248166eed4f20e73437b2e36

SHA256
bb8e0f54593b23da5b272eb1734b6eec66f09d07b2699162f8e77b73094346fc

SHA512
a1821b2168460260a28aeb0b881be02e264f4abbf8ef3800f3ac442da72667bfb3406b6941ceea92e86a50e764f0e882c3d767766ed88ac71c34809002ca6483

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\217307972.exe

Filesize
459KB

MD5
28c9569fdfa17a87ada4d354430339f8

SHA1
d14414d275ead078c603ff60c08ce452475d3c5a

SHA256
3640ff98e63f79701d453338015bb2053e359016fb7e0d82b681b751adae04b1

SHA512
354bf9c17a39487f5d3125eb7aff5735f9fe7eb5a926d78f21ce5d0f7ee532da15b0b231151b772a2b6f79707e3eb21f77968a98ce59c31179ea62dac82d1610

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\217307972.exe

Filesize
459KB

MD5
28c9569fdfa17a87ada4d354430339f8

SHA1
d14414d275ead078c603ff60c08ce452475d3c5a

SHA256
3640ff98e63f79701d453338015bb2053e359016fb7e0d82b681b751adae04b1

SHA512
354bf9c17a39487f5d3125eb7aff5735f9fe7eb5a926d78f21ce5d0f7ee532da15b0b231151b772a2b6f79707e3eb21f77968a98ce59c31179ea62dac82d1610

Download Submit
memory/1468-1009-0x0000000007F70000-0x0000000007F82000-memory.dmp

Filesize
72KB

Download
memory/1468-442-0x0000000000940000-0x0000000000986000-memory.dmp

Filesize
280KB

Download
memory/1468-1019-0x0000000004E20000-0x0000000004E30000-memory.dmp

Filesize
64KB

Download
memory/1468-1017-0x0000000004E20000-0x0000000004E30000-memory.dmp

Filesize
64KB

Download
memory/1468-1016-0x0000000004E20000-0x0000000004E30000-memory.dmp

Filesize
64KB

Download
memory/1468-1015-0x0000000004E20000-0x0000000004E30000-memory.dmp

Filesize
64KB

Download
memory/1468-1013-0x00000000080B0000-0x00000000080EC000-memory.dmp

Filesize
240KB

Download
memory/1468-215-0x0000000004DC0000-0x0000000004DF5000-memory.dmp

Filesize
212KB

Download
memory/1468-1012-0x0000000004E20000-0x0000000004E30000-memory.dmp

Filesize
64KB

Download
memory/1468-1010-0x0000000007F90000-0x000000000809A000-memory.dmp

Filesize
1.0MB

Download
memory/1468-212-0x0000000004DC0000-0x0000000004DF5000-memory.dmp

Filesize
212KB

Download
memory/1468-1008-0x00000000078B0000-0x0000000007EC8000-memory.dmp

Filesize
6.1MB

Download
memory/1468-448-0x0000000004E20000-0x0000000004E30000-memory.dmp

Filesize
64KB

Download
memory/1468-445-0x0000000004E20000-0x0000000004E30000-memory.dmp

Filesize
64KB

Download
memory/1468-444-0x0000000004E20000-0x0000000004E30000-memory.dmp

Filesize
64KB

Download
memory/1468-213-0x0000000004DC0000-0x0000000004DF5000-memory.dmp

Filesize
212KB

Download
memory/1468-233-0x0000000004DC0000-0x0000000004DF5000-memory.dmp

Filesize
212KB

Download
memory/1468-231-0x0000000004DC0000-0x0000000004DF5000-memory.dmp

Filesize
212KB

Download
memory/1468-229-0x0000000004DC0000-0x0000000004DF5000-memory.dmp

Filesize
212KB

Download
memory/1468-227-0x0000000004DC0000-0x0000000004DF5000-memory.dmp

Filesize
212KB

Download
memory/1468-225-0x0000000004DC0000-0x0000000004DF5000-memory.dmp

Filesize
212KB

Download
memory/1468-223-0x0000000004DC0000-0x0000000004DF5000-memory.dmp

Filesize
212KB

Download
memory/1468-221-0x0000000004DC0000-0x0000000004DF5000-memory.dmp

Filesize
212KB

Download
memory/1468-219-0x0000000004DC0000-0x0000000004DF5000-memory.dmp

Filesize
212KB

Download
memory/1468-217-0x0000000004DC0000-0x0000000004DF5000-memory.dmp

Filesize
212KB

Download
memory/3564-145-0x0000000000400000-0x00000000008E0000-memory.dmp

Filesize
4.9MB

Download
memory/3564-134-0x00000000027E0000-0x00000000028E6000-memory.dmp

Filesize
1.0MB

Download
memory/3564-144-0x00000000027E0000-0x00000000028E6000-memory.dmp

Filesize
1.0MB

Download
memory/3564-135-0x0000000000400000-0x00000000008E0000-memory.dmp

Filesize
4.9MB

Download
memory/4856-167-0x0000000004D70000-0x0000000004D82000-memory.dmp

Filesize
72KB

Download
memory/4856-203-0x0000000000400000-0x0000000000803000-memory.dmp

Filesize
4.0MB

Download
memory/4856-199-0x0000000004DE0000-0x0000000004DF0000-memory.dmp

Filesize
64KB

Download
memory/4856-198-0x0000000004DE0000-0x0000000004DF0000-memory.dmp

Filesize
64KB

Download
memory/4856-196-0x0000000004DE0000-0x0000000004DF0000-memory.dmp

Filesize
64KB

Download
memory/4856-195-0x0000000000400000-0x0000000000803000-memory.dmp

Filesize
4.0MB

Download
memory/4856-194-0x0000000004D70000-0x0000000004D82000-memory.dmp

Filesize
72KB

Download
memory/4856-192-0x0000000004D70000-0x0000000004D82000-memory.dmp

Filesize
72KB

Download
memory/4856-190-0x0000000004D70000-0x0000000004D82000-memory.dmp

Filesize
72KB

Download
memory/4856-188-0x0000000004D70000-0x0000000004D82000-memory.dmp

Filesize
72KB

Download
memory/4856-186-0x0000000004D70000-0x0000000004D82000-memory.dmp

Filesize
72KB

Download
memory/4856-184-0x0000000004D70000-0x0000000004D82000-memory.dmp

Filesize
72KB

Download
memory/4856-182-0x0000000004D70000-0x0000000004D82000-memory.dmp

Filesize
72KB

Download
memory/4856-180-0x0000000004D70000-0x0000000004D82000-memory.dmp

Filesize
72KB

Download
memory/4856-178-0x0000000004D70000-0x0000000004D82000-memory.dmp

Filesize
72KB

Download
memory/4856-176-0x0000000004D70000-0x0000000004D82000-memory.dmp

Filesize
72KB

Download
memory/4856-174-0x0000000004D70000-0x0000000004D82000-memory.dmp

Filesize
72KB

Download
memory/4856-172-0x0000000004D70000-0x0000000004D82000-memory.dmp

Filesize
72KB

Download
memory/4856-170-0x0000000004D70000-0x0000000004D82000-memory.dmp

Filesize
72KB

Download
memory/4856-168-0x0000000004D70000-0x0000000004D82000-memory.dmp

Filesize
72KB

Download
memory/4856-166-0x0000000004DF0000-0x0000000005394000-memory.dmp

Filesize
5.6MB

Download
memory/4856-165-0x0000000004DE0000-0x0000000004DF0000-memory.dmp

Filesize
64KB

Download
memory/4856-164-0x0000000004DE0000-0x0000000004DF0000-memory.dmp

Filesize
64KB

Download
memory/4856-162-0x0000000004DE0000-0x0000000004DF0000-memory.dmp

Filesize
64KB

Download
memory/4856-161-0x00000000021B0000-0x00000000021DD000-memory.dmp

Filesize
180KB

Download