redline | 10403fbb929ac5c352c5542fe4da82438a48c1bfeb034f12c794c063dded227b

Analysis

max time kernel
147s
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, 20:31

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General

Target

10403fbb929ac5c352c5542fe4da82438a48c1bfeb034f12c794c063dded227b.exe
Size

747KB
MD5

534b48e6b10322870a892162cf33b6ef
SHA1

770e2d351430f0fbecc947015e32e72731e7b0dd
SHA256

10403fbb929ac5c352c5542fe4da82438a48c1bfeb034f12c794c063dded227b
SHA512

ea9c1c51fd4d19b7e6772206aabf29d92e6a243e18912e7920d40a14e843c9d80e41092e2c5c8ad28c881a17ef42e91828f909fd77209774c227b61eb03f60d5
SSDEEP

12288:Ky90G70Iwzv6Z2Fdz0L0GY5BXa8uY9C9r8dcffYvbn4T5B17JbY4wB2lTJdD:KyW7v6Od04p5nr9+rMcovkT5TFbYZcTb

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/224-988-0x0000000007B00000-0x0000000008118000-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\DisableIOAVProtection = "1"	91828366.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	91828366.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	91828366.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	91828366.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	91828366.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	91828366.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
4104	un402047.exe
1276	91828366.exe
224	rk742353.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	91828366.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	91828366.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	un402047.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\\\""	un402047.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	10403fbb929ac5c352c5542fe4da82438a48c1bfeb034f12c794c063dded227b.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\\\""	10403fbb929ac5c352c5542fe4da82438a48c1bfeb034f12c794c063dded227b.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1276	91828366.exe
1276	91828366.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1276	91828366.exe
Token: SeDebugPrivilege	224	rk742353.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 4416 wrote to memory of 4104	4416	10403fbb929ac5c352c5542fe4da82438a48c1bfeb034f12c794c063dded227b.exe	83
PID 4416 wrote to memory of 4104	4416	10403fbb929ac5c352c5542fe4da82438a48c1bfeb034f12c794c063dded227b.exe	83
PID 4416 wrote to memory of 4104	4416	10403fbb929ac5c352c5542fe4da82438a48c1bfeb034f12c794c063dded227b.exe	83
PID 4104 wrote to memory of 1276	4104	un402047.exe	84
PID 4104 wrote to memory of 1276	4104	un402047.exe	84
PID 4104 wrote to memory of 1276	4104	un402047.exe	84
PID 4104 wrote to memory of 224	4104	un402047.exe	85
PID 4104 wrote to memory of 224	4104	un402047.exe	85
PID 4104 wrote to memory of 224	4104	un402047.exe	85

C:\Users\Admin\AppData\Local\Temp\10403fbb929ac5c352c5542fe4da82438a48c1bfeb034f12c794c063dded227b.exe
"C:\Users\Admin\AppData\Local\Temp\10403fbb929ac5c352c5542fe4da82438a48c1bfeb034f12c794c063dded227b.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4416
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un402047.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un402047.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:4104
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\91828366.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\91828366.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:1276
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk742353.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk742353.exe
    3⤵
    - Executes dropped EXE
    - Suspicious use of AdjustPrivilegeToken
    PID:224

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\un402047.exe

Filesize
592KB

MD5
9103cc01bdd64fd6cdce38fd7e57bcf8

SHA1
b273ac7452fa77948a8d55babb219099df44ffcd

SHA256
049d3b83f301b6a386d6b1470059db430b30ba8e10f574473abb9a7c30281734

SHA512
94e9f884b05c0a11ac6a291a81f0281f964d90296030e553824a8c40e504cdd37c2d90250ce4e2037f3d9e5713fb394e07558e54b6ef4fc43bfe3294b55a5ee9

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un402047.exe

Filesize
592KB

MD5
9103cc01bdd64fd6cdce38fd7e57bcf8

SHA1
b273ac7452fa77948a8d55babb219099df44ffcd

SHA256
049d3b83f301b6a386d6b1470059db430b30ba8e10f574473abb9a7c30281734

SHA512
94e9f884b05c0a11ac6a291a81f0281f964d90296030e553824a8c40e504cdd37c2d90250ce4e2037f3d9e5713fb394e07558e54b6ef4fc43bfe3294b55a5ee9

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\91828366.exe

Filesize
377KB

MD5
872744d1bc73da14be494f12759a7612

SHA1
2bdb2c97fe194722b448bcccade8ffa11ded876d

SHA256
de540dbc9e11538a809772753b06097d2a868b4e831e277b08078b589f00b353

SHA512
cea9006616d66802868395bc1928c0788b2e5dea5a3eb3719319c6052e0ef9e6b23181b4657379502f4e7e3faab7a94d272c17a80eaa09d1bc6eb93f1d869165

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\91828366.exe

Filesize
377KB

MD5
872744d1bc73da14be494f12759a7612

SHA1
2bdb2c97fe194722b448bcccade8ffa11ded876d

SHA256
de540dbc9e11538a809772753b06097d2a868b4e831e277b08078b589f00b353

SHA512
cea9006616d66802868395bc1928c0788b2e5dea5a3eb3719319c6052e0ef9e6b23181b4657379502f4e7e3faab7a94d272c17a80eaa09d1bc6eb93f1d869165

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk742353.exe

Filesize
459KB

MD5
3620e6d433e2f628ebf115bd42b94ae9

SHA1
27640473d87aed1fbf6473af0b2b4e2696f4927e

SHA256
3730bec82c4583037693be9134a6a1e3623777cfcb254335707f1916def449b0

SHA512
66a02ae8de951e782875e9f02223442c7e265b36addcf8e42a0663546be6ba6fe5b255d209d1e09cb795e497f957c4e7f61451e592cb9ed2a91615bc12477491

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk742353.exe

Filesize
459KB

MD5
3620e6d433e2f628ebf115bd42b94ae9

SHA1
27640473d87aed1fbf6473af0b2b4e2696f4927e

SHA256
3730bec82c4583037693be9134a6a1e3623777cfcb254335707f1916def449b0

SHA512
66a02ae8de951e782875e9f02223442c7e265b36addcf8e42a0663546be6ba6fe5b255d209d1e09cb795e497f957c4e7f61451e592cb9ed2a91615bc12477491

Download Submit
memory/224-211-0x0000000002680000-0x00000000026B5000-memory.dmp

Filesize
212KB

Download
memory/224-219-0x0000000002680000-0x00000000026B5000-memory.dmp

Filesize
212KB

Download
memory/224-994-0x00000000050C0000-0x00000000050D0000-memory.dmp

Filesize
64KB

Download
memory/224-992-0x00000000050C0000-0x00000000050D0000-memory.dmp

Filesize
64KB

Download
memory/224-991-0x0000000002AF0000-0x0000000002B2C000-memory.dmp

Filesize
240KB

Download
memory/224-990-0x0000000008120000-0x000000000822A000-memory.dmp

Filesize
1.0MB

Download
memory/224-989-0x0000000002AC0000-0x0000000002AD2000-memory.dmp

Filesize
72KB

Download
memory/224-197-0x00000000050C0000-0x00000000050D0000-memory.dmp

Filesize
64KB

Download
memory/224-987-0x00000000050C0000-0x00000000050D0000-memory.dmp

Filesize
64KB

Download
memory/224-986-0x00000000050C0000-0x00000000050D0000-memory.dmp

Filesize
64KB

Download
memory/224-985-0x00000000050C0000-0x00000000050D0000-memory.dmp

Filesize
64KB

Download
memory/224-225-0x0000000002680000-0x00000000026B5000-memory.dmp

Filesize
212KB

Download
memory/224-223-0x0000000002680000-0x00000000026B5000-memory.dmp

Filesize
212KB

Download
memory/224-221-0x0000000002680000-0x00000000026B5000-memory.dmp

Filesize
212KB

Download
memory/224-194-0x00000000050C0000-0x00000000050D0000-memory.dmp

Filesize
64KB

Download
memory/224-201-0x0000000002680000-0x00000000026B5000-memory.dmp

Filesize
212KB

Download
memory/224-217-0x0000000002680000-0x00000000026B5000-memory.dmp

Filesize
212KB

Download
memory/224-215-0x0000000002680000-0x00000000026B5000-memory.dmp

Filesize
212KB

Download
memory/224-213-0x0000000002680000-0x00000000026B5000-memory.dmp

Filesize
212KB

Download
memory/224-209-0x0000000002680000-0x00000000026B5000-memory.dmp

Filesize
212KB

Download
memory/224-205-0x0000000002680000-0x00000000026B5000-memory.dmp

Filesize
212KB

Download
memory/224-196-0x00000000050C0000-0x00000000050D0000-memory.dmp

Filesize
64KB

Download
memory/224-188-0x0000000002680000-0x00000000026B5000-memory.dmp

Filesize
212KB

Download
memory/224-189-0x0000000002680000-0x00000000026B5000-memory.dmp

Filesize
212KB

Download
memory/224-191-0x0000000002680000-0x00000000026B5000-memory.dmp

Filesize
212KB

Download
memory/224-193-0x0000000000960000-0x00000000009A6000-memory.dmp

Filesize
280KB

Download
memory/224-207-0x0000000002680000-0x00000000026B5000-memory.dmp

Filesize
212KB

Download
memory/224-988-0x0000000007B00000-0x0000000008118000-memory.dmp

Filesize
6.1MB

Download
memory/224-203-0x0000000002680000-0x00000000026B5000-memory.dmp

Filesize
212KB

Download
memory/224-195-0x0000000002680000-0x00000000026B5000-memory.dmp

Filesize
212KB

Download
memory/224-199-0x0000000002680000-0x00000000026B5000-memory.dmp

Filesize
212KB

Download
memory/1276-177-0x0000000002920000-0x0000000002932000-memory.dmp

Filesize
72KB

Download
memory/1276-149-0x0000000004F90000-0x0000000005534000-memory.dmp

Filesize
5.6MB

Download
memory/1276-151-0x0000000002920000-0x0000000002932000-memory.dmp

Filesize
72KB

Download
memory/1276-150-0x0000000002920000-0x0000000002932000-memory.dmp

Filesize
72KB

Download
memory/1276-183-0x0000000000400000-0x0000000000803000-memory.dmp

Filesize
4.0MB

Download
memory/1276-148-0x0000000000810000-0x000000000083D000-memory.dmp

Filesize
180KB

Download
memory/1276-181-0x0000000000400000-0x0000000000803000-memory.dmp

Filesize
4.0MB

Download
memory/1276-180-0x0000000004F80000-0x0000000004F90000-memory.dmp

Filesize
64KB

Download
memory/1276-179-0x0000000004F80000-0x0000000004F90000-memory.dmp

Filesize
64KB

Download
memory/1276-178-0x0000000004F80000-0x0000000004F90000-memory.dmp

Filesize
64KB

Download
memory/1276-175-0x0000000002920000-0x0000000002932000-memory.dmp

Filesize
72KB

Download
memory/1276-173-0x0000000002920000-0x0000000002932000-memory.dmp

Filesize
72KB

Download
memory/1276-171-0x0000000002920000-0x0000000002932000-memory.dmp

Filesize
72KB

Download
memory/1276-169-0x0000000002920000-0x0000000002932000-memory.dmp

Filesize
72KB

Download
memory/1276-167-0x0000000002920000-0x0000000002932000-memory.dmp

Filesize
72KB

Download
memory/1276-165-0x0000000002920000-0x0000000002932000-memory.dmp

Filesize
72KB

Download
memory/1276-163-0x0000000002920000-0x0000000002932000-memory.dmp

Filesize
72KB

Download
memory/1276-161-0x0000000002920000-0x0000000002932000-memory.dmp

Filesize
72KB

Download
memory/1276-159-0x0000000002920000-0x0000000002932000-memory.dmp

Filesize
72KB

Download
memory/1276-157-0x0000000002920000-0x0000000002932000-memory.dmp

Filesize
72KB

Download
memory/1276-155-0x0000000002920000-0x0000000002932000-memory.dmp

Filesize
72KB

Download
memory/1276-153-0x0000000002920000-0x0000000002932000-memory.dmp

Filesize
72KB

Download