redline | e78a1fddbbd16eb332b3d02ed148ab48f669cfa9c06ec2e478ec53c5e649384d

Analysis

max time kernel
149s
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
01/05/2023, 18:56

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General

Target

e78a1fddbbd16eb332b3d02ed148ab48f669cfa9c06ec2e478ec53c5e649384d.exe
Size

700KB
MD5

a3d0840812bc4fcb001754d5bb82ef29
SHA1

b8f61c5f2a2cf71331bab673e8081a5f8a028df8
SHA256

e78a1fddbbd16eb332b3d02ed148ab48f669cfa9c06ec2e478ec53c5e649384d
SHA512

43491fbcc817e0c8456adb2f818487f4b260edcf44905f2cc67a98d2274765669f82e3948fa2748aa2acab2fa31213c6b9174e71b6588fc95bd8f75839deffeb
SSDEEP

12288:Xy90WLPpZy8XyPa+ZVweiLV1hwZwMhjEmSTqYvKmzEqDATHfbMw1wE:XyfxZ0Vb+V3wZVtkvVzm/bMw1l

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/1912-990-0x0000000009C50000-0x000000000A268000-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\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	98495139.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	98495139.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	98495139.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	98495139.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	98495139.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	98495139.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
1328	un612479.exe
1492	98495139.exe
1912	rk440550.exe

Windows security modification 2 TTPs 2 IoCs

evasion trojan

Disabling Security Tools

T1089

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features	98495139.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	98495139.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	e78a1fddbbd16eb332b3d02ed148ab48f669cfa9c06ec2e478ec53c5e649384d.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\\\""	e78a1fddbbd16eb332b3d02ed148ab48f669cfa9c06ec2e478ec53c5e649384d.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	un612479.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\\\""	un612479.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1096	1492	WerFault.exe	83

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1492	98495139.exe
1492	98495139.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1492	98495139.exe
Token: SeDebugPrivilege	1912	rk440550.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2036 wrote to memory of 1328	2036	e78a1fddbbd16eb332b3d02ed148ab48f669cfa9c06ec2e478ec53c5e649384d.exe	82
PID 2036 wrote to memory of 1328	2036	e78a1fddbbd16eb332b3d02ed148ab48f669cfa9c06ec2e478ec53c5e649384d.exe	82
PID 2036 wrote to memory of 1328	2036	e78a1fddbbd16eb332b3d02ed148ab48f669cfa9c06ec2e478ec53c5e649384d.exe	82
PID 1328 wrote to memory of 1492	1328	un612479.exe	83
PID 1328 wrote to memory of 1492	1328	un612479.exe	83
PID 1328 wrote to memory of 1492	1328	un612479.exe	83
PID 1328 wrote to memory of 1912	1328	un612479.exe	90
PID 1328 wrote to memory of 1912	1328	un612479.exe	90
PID 1328 wrote to memory of 1912	1328	un612479.exe	90

C:\Users\Admin\AppData\Local\Temp\e78a1fddbbd16eb332b3d02ed148ab48f669cfa9c06ec2e478ec53c5e649384d.exe
"C:\Users\Admin\AppData\Local\Temp\e78a1fddbbd16eb332b3d02ed148ab48f669cfa9c06ec2e478ec53c5e649384d.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2036
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un612479.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un612479.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:1328
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\98495139.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\98495139.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:1492
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1492 -s 1096
      4⤵
      Program crash
      PID:1096
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk440550.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk440550.exe
    3⤵
    - Executes dropped EXE
    - Suspicious use of AdjustPrivilegeToken
    PID:1912

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 1492 -ip 1492
1⤵
PID:4596

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\un612479.exe

Filesize
546KB

MD5
19716fea832d12dc05da45bf3903a5bb

SHA1
a44f54dcce1139c1deef2c125f9772f15ccd7292

SHA256
f7d4e39fff02c2d8330b260c3b4c4a85b09b609d39291aecd3bb3da31ffcc529

SHA512
b508dac41ebee5a2f195944c9fbf92b447d102f776063b30b80f3adc2f337d7f48f111d1a92ba4867e30bad80b31137cf03093031b9a7fbda991ddeff09ef537

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un612479.exe

Filesize
546KB

MD5
19716fea832d12dc05da45bf3903a5bb

SHA1
a44f54dcce1139c1deef2c125f9772f15ccd7292

SHA256
f7d4e39fff02c2d8330b260c3b4c4a85b09b609d39291aecd3bb3da31ffcc529

SHA512
b508dac41ebee5a2f195944c9fbf92b447d102f776063b30b80f3adc2f337d7f48f111d1a92ba4867e30bad80b31137cf03093031b9a7fbda991ddeff09ef537

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\98495139.exe

Filesize
269KB

MD5
b82cddaf224d14c2329a3aedef41197e

SHA1
c049e2cb5907b8e63cc357ac1ea7b040c30b20d4

SHA256
ca3c65f7f7142473309b39a6458076726e3e47b465f4fb8f1fc5e919e48dd13f

SHA512
7a46f4662253f25c55a6e7987e41209c942a5d4a456fc530b6adaa84187aea1e0a517b3604f6c6ac3e58dc9ac3959fe7d0c3332d167fb2cc334b52f84b7d306d

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\98495139.exe

Filesize
269KB

MD5
b82cddaf224d14c2329a3aedef41197e

SHA1
c049e2cb5907b8e63cc357ac1ea7b040c30b20d4

SHA256
ca3c65f7f7142473309b39a6458076726e3e47b465f4fb8f1fc5e919e48dd13f

SHA512
7a46f4662253f25c55a6e7987e41209c942a5d4a456fc530b6adaa84187aea1e0a517b3604f6c6ac3e58dc9ac3959fe7d0c3332d167fb2cc334b52f84b7d306d

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk440550.exe

Filesize
353KB

MD5
f1a69cf6650af119a0daf66bfbae1ad3

SHA1
41ea5198f2f1c7ce2a6c7f750ff6389003bd9aed

SHA256
94e6e1489dcba6ee21ae69adbd25834db3c39a4a576066e5b173bea5bd4d406a

SHA512
79039d0762b92e81dd6b95448c74654fc7f79f070574c795141c60b1178267de0be66b9ceceecbd9fce05982260e1db9d125fc6c3422d07aa2bfaf3a74607664

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk440550.exe

Filesize
353KB

MD5
f1a69cf6650af119a0daf66bfbae1ad3

SHA1
41ea5198f2f1c7ce2a6c7f750ff6389003bd9aed

SHA256
94e6e1489dcba6ee21ae69adbd25834db3c39a4a576066e5b173bea5bd4d406a

SHA512
79039d0762b92e81dd6b95448c74654fc7f79f070574c795141c60b1178267de0be66b9ceceecbd9fce05982260e1db9d125fc6c3422d07aa2bfaf3a74607664

Download Submit
memory/1492-185-0x00000000072B0000-0x00000000072C0000-memory.dmp

Filesize
64KB

Download
memory/1492-150-0x0000000000400000-0x0000000002B9E000-memory.dmp

Filesize
39.6MB

Download
memory/1492-153-0x00000000072C0000-0x0000000007864000-memory.dmp

Filesize
5.6MB

Download
memory/1492-152-0x00000000072B0000-0x00000000072C0000-memory.dmp

Filesize
64KB

Download
memory/1492-154-0x0000000004CB0000-0x0000000004CC2000-memory.dmp

Filesize
72KB

Download
memory/1492-155-0x0000000004CB0000-0x0000000004CC2000-memory.dmp

Filesize
72KB

Download
memory/1492-157-0x0000000004CB0000-0x0000000004CC2000-memory.dmp

Filesize
72KB

Download
memory/1492-159-0x0000000004CB0000-0x0000000004CC2000-memory.dmp

Filesize
72KB

Download
memory/1492-161-0x0000000004CB0000-0x0000000004CC2000-memory.dmp

Filesize
72KB

Download
memory/1492-163-0x0000000004CB0000-0x0000000004CC2000-memory.dmp

Filesize
72KB

Download
memory/1492-165-0x0000000004CB0000-0x0000000004CC2000-memory.dmp

Filesize
72KB

Download
memory/1492-167-0x0000000004CB0000-0x0000000004CC2000-memory.dmp

Filesize
72KB

Download
memory/1492-169-0x0000000004CB0000-0x0000000004CC2000-memory.dmp

Filesize
72KB

Download
memory/1492-171-0x0000000004CB0000-0x0000000004CC2000-memory.dmp

Filesize
72KB

Download
memory/1492-173-0x0000000004CB0000-0x0000000004CC2000-memory.dmp

Filesize
72KB

Download
memory/1492-175-0x0000000004CB0000-0x0000000004CC2000-memory.dmp

Filesize
72KB

Download
memory/1492-177-0x0000000004CB0000-0x0000000004CC2000-memory.dmp

Filesize
72KB

Download
memory/1492-179-0x0000000004CB0000-0x0000000004CC2000-memory.dmp

Filesize
72KB

Download
memory/1492-181-0x0000000004CB0000-0x0000000004CC2000-memory.dmp

Filesize
72KB

Download
memory/1492-183-0x00000000072B0000-0x00000000072C0000-memory.dmp

Filesize
64KB

Download
memory/1492-184-0x00000000072B0000-0x00000000072C0000-memory.dmp

Filesize
64KB

Download
memory/1492-151-0x00000000072B0000-0x00000000072C0000-memory.dmp

Filesize
64KB

Download
memory/1492-187-0x0000000000400000-0x0000000002B9E000-memory.dmp

Filesize
39.6MB

Download
memory/1492-149-0x0000000000400000-0x0000000002B9E000-memory.dmp

Filesize
39.6MB

Download
memory/1492-148-0x0000000002C70000-0x0000000002C9D000-memory.dmp

Filesize
180KB

Download
memory/1912-365-0x00000000071D0000-0x00000000071E0000-memory.dmp

Filesize
64KB

Download
memory/1912-994-0x00000000071D0000-0x00000000071E0000-memory.dmp

Filesize
64KB

Download
memory/1912-992-0x00000000071D0000-0x00000000071E0000-memory.dmp

Filesize
64KB

Download
memory/1912-194-0x0000000007170000-0x00000000071A5000-memory.dmp

Filesize
212KB

Download
memory/1912-223-0x0000000007170000-0x00000000071A5000-memory.dmp

Filesize
212KB

Download
memory/1912-203-0x0000000007170000-0x00000000071A5000-memory.dmp

Filesize
212KB

Download
memory/1912-207-0x0000000007170000-0x00000000071A5000-memory.dmp

Filesize
212KB

Download
memory/1912-205-0x0000000007170000-0x00000000071A5000-memory.dmp

Filesize
212KB

Download
memory/1912-209-0x0000000007170000-0x00000000071A5000-memory.dmp

Filesize
212KB

Download
memory/1912-211-0x0000000007170000-0x00000000071A5000-memory.dmp

Filesize
212KB

Download
memory/1912-213-0x0000000007170000-0x00000000071A5000-memory.dmp

Filesize
212KB

Download
memory/1912-215-0x0000000007170000-0x00000000071A5000-memory.dmp

Filesize
212KB

Download
memory/1912-199-0x0000000007170000-0x00000000071A5000-memory.dmp

Filesize
212KB

Download
memory/1912-217-0x0000000007170000-0x00000000071A5000-memory.dmp

Filesize
212KB

Download
memory/1912-201-0x0000000007170000-0x00000000071A5000-memory.dmp

Filesize
212KB

Download
memory/1912-219-0x0000000007170000-0x00000000071A5000-memory.dmp

Filesize
212KB

Download
memory/1912-363-0x00000000071D0000-0x00000000071E0000-memory.dmp

Filesize
64KB

Download
memory/1912-361-0x0000000004570000-0x00000000045B6000-memory.dmp

Filesize
280KB

Download
memory/1912-221-0x0000000007170000-0x00000000071A5000-memory.dmp

Filesize
212KB

Download
memory/1912-990-0x0000000009C50000-0x000000000A268000-memory.dmp

Filesize
6.1MB

Download
memory/1912-991-0x000000000A310000-0x000000000A322000-memory.dmp

Filesize
72KB

Download
memory/1912-993-0x00000000071D0000-0x00000000071E0000-memory.dmp

Filesize
64KB

Download
memory/1912-197-0x0000000007170000-0x00000000071A5000-memory.dmp

Filesize
212KB

Download
memory/1912-195-0x0000000007170000-0x00000000071A5000-memory.dmp

Filesize
212KB

Download
memory/1912-995-0x000000000A330000-0x000000000A43A000-memory.dmp

Filesize
1.0MB

Download
memory/1912-996-0x00000000071D0000-0x00000000071E0000-memory.dmp

Filesize
64KB

Download
memory/1912-997-0x000000000A450000-0x000000000A48C000-memory.dmp

Filesize
240KB

Download
memory/1912-999-0x00000000071D0000-0x00000000071E0000-memory.dmp

Filesize
64KB

Download