redline | 2b52c099160f823946bb195e662c36a9f0938622d91be40d6d08a021c409b549

Analysis

max time kernel
144s
max time network
150s
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, 21:07

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General

Target

2b52c099160f823946bb195e662c36a9f0938622d91be40d6d08a021c409b549.exe
Size

674KB
MD5

7f5d213cb5da614bae79dc55c5f7388d
SHA1

1ef457921f68ce987eb83a020e594153f4a92873
SHA256

2b52c099160f823946bb195e662c36a9f0938622d91be40d6d08a021c409b549
SHA512

07caedbc460602331d898619700989ae3219d798196862045bb7ad83c9dd3955bdf31f8d2779ae8691cc320455e95bf4150085cd7de5af4e4f9cef4e39eace28
SSDEEP

12288:Ay90G7cQB3i5iTkvy/YFhGxwPsk0gULPL4Kx8cr86oa7lw23qVh8ok:AyB753i5t6/YFIxwPsh/7L4KJxwwMxk

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/3964-979-0x0000000007510000-0x0000000007B28000-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	53910562.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	53910562.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	53910562.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	53910562.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	53910562.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	53910562.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
4800	st565474.exe
4756	53910562.exe
3964	kp314966.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	53910562.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	53910562.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	2b52c099160f823946bb195e662c36a9f0938622d91be40d6d08a021c409b549.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\\\""	2b52c099160f823946bb195e662c36a9f0938622d91be40d6d08a021c409b549.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	st565474.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\\\""	st565474.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4756	53910562.exe
4756	53910562.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4756	53910562.exe
Token: SeDebugPrivilege	3964	kp314966.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 436 wrote to memory of 4800	436	2b52c099160f823946bb195e662c36a9f0938622d91be40d6d08a021c409b549.exe	85
PID 436 wrote to memory of 4800	436	2b52c099160f823946bb195e662c36a9f0938622d91be40d6d08a021c409b549.exe	85
PID 436 wrote to memory of 4800	436	2b52c099160f823946bb195e662c36a9f0938622d91be40d6d08a021c409b549.exe	85
PID 4800 wrote to memory of 4756	4800	st565474.exe	86
PID 4800 wrote to memory of 4756	4800	st565474.exe	86
PID 4800 wrote to memory of 4756	4800	st565474.exe	86
PID 4800 wrote to memory of 3964	4800	st565474.exe	93
PID 4800 wrote to memory of 3964	4800	st565474.exe	93
PID 4800 wrote to memory of 3964	4800	st565474.exe	93

C:\Users\Admin\AppData\Local\Temp\2b52c099160f823946bb195e662c36a9f0938622d91be40d6d08a021c409b549.exe
"C:\Users\Admin\AppData\Local\Temp\2b52c099160f823946bb195e662c36a9f0938622d91be40d6d08a021c409b549.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:436
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\st565474.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\st565474.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:4800
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\53910562.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\53910562.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:4756
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp314966.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp314966.exe
    3⤵
    - Executes dropped EXE
    - Suspicious use of AdjustPrivilegeToken
    PID:3964

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\st565474.exe

Filesize
519KB

MD5
1f9cdfd808c848a077ea9a3a0ec0c354

SHA1
88dff21276e5b1e75fa9c72a60e7536b6d60fe74

SHA256
83294c15538ef319add50b5ee4a93ea8f096813a395723e181d4fbb9b5828716

SHA512
4b6799c4d5bd72d87cce08b4512d77175eb83ec910ba2af8f93fe84dc268da8a8ea9898281fdbeb4f3c7d6aaab417795e58de95473d8967f7443e8337484d00c

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\st565474.exe

Filesize
519KB

MD5
1f9cdfd808c848a077ea9a3a0ec0c354

SHA1
88dff21276e5b1e75fa9c72a60e7536b6d60fe74

SHA256
83294c15538ef319add50b5ee4a93ea8f096813a395723e181d4fbb9b5828716

SHA512
4b6799c4d5bd72d87cce08b4512d77175eb83ec910ba2af8f93fe84dc268da8a8ea9898281fdbeb4f3c7d6aaab417795e58de95473d8967f7443e8337484d00c

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\53910562.exe

Filesize
175KB

MD5
a165b5f6b0a4bdf808b71de57bf9347d

SHA1
39a7b301e819e386c162a47e046fa384bb5ab437

SHA256
68349ed349ed7bbb9a279ac34ea4984206a1a1b3b73587fd1b109d55391af09a

SHA512
3dd6ca63a2aecb2a0599f0b918329e75b92eb5259d6986bd8d41cb8ebcf7b965bbd12786929d61743ae8613c2e180078f2eed2835ccb54378cd343c4a048c1a1

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\53910562.exe

Filesize
175KB

MD5
a165b5f6b0a4bdf808b71de57bf9347d

SHA1
39a7b301e819e386c162a47e046fa384bb5ab437

SHA256
68349ed349ed7bbb9a279ac34ea4984206a1a1b3b73587fd1b109d55391af09a

SHA512
3dd6ca63a2aecb2a0599f0b918329e75b92eb5259d6986bd8d41cb8ebcf7b965bbd12786929d61743ae8613c2e180078f2eed2835ccb54378cd343c4a048c1a1

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp314966.exe

Filesize
415KB

MD5
3a35e4da6e1b8b0e5136f9449910bcbb

SHA1
33c5ac6ee651d1a00c37967c3515bae223a69c67

SHA256
9d0229f8a4fb8abee2782cb9696466ad3087fd00be8d343b56c6a24107d146c0

SHA512
44db765ad1882a9151ae02080069c06c8fe8ca424e04d3956f882b153f506998a3aa5d73f1e1318e33bf6175fee4e01388b4406fb1da099a0d002a6832a6432b

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp314966.exe

Filesize
415KB

MD5
3a35e4da6e1b8b0e5136f9449910bcbb

SHA1
33c5ac6ee651d1a00c37967c3515bae223a69c67

SHA256
9d0229f8a4fb8abee2782cb9696466ad3087fd00be8d343b56c6a24107d146c0

SHA512
44db765ad1882a9151ae02080069c06c8fe8ca424e04d3956f882b153f506998a3aa5d73f1e1318e33bf6175fee4e01388b4406fb1da099a0d002a6832a6432b

Download Submit
memory/3964-218-0x0000000004A40000-0x0000000004A75000-memory.dmp

Filesize
212KB

Download
memory/3964-233-0x0000000004A90000-0x0000000004AA0000-memory.dmp

Filesize
64KB

Download
memory/3964-988-0x0000000004A90000-0x0000000004AA0000-memory.dmp

Filesize
64KB

Download
memory/3964-987-0x0000000004A90000-0x0000000004AA0000-memory.dmp

Filesize
64KB

Download
memory/3964-986-0x0000000004A90000-0x0000000004AA0000-memory.dmp

Filesize
64KB

Download
memory/3964-985-0x0000000004A90000-0x0000000004AA0000-memory.dmp

Filesize
64KB

Download
memory/3964-983-0x0000000004A90000-0x0000000004AA0000-memory.dmp

Filesize
64KB

Download
memory/3964-982-0x0000000007D20000-0x0000000007D5C000-memory.dmp

Filesize
240KB

Download
memory/3964-981-0x0000000007BF0000-0x0000000007CFA000-memory.dmp

Filesize
1.0MB

Download
memory/3964-196-0x0000000004A40000-0x0000000004A75000-memory.dmp

Filesize
212KB

Download
memory/3964-979-0x0000000007510000-0x0000000007B28000-memory.dmp

Filesize
6.1MB

Download
memory/3964-235-0x0000000004A90000-0x0000000004AA0000-memory.dmp

Filesize
64KB

Download
memory/3964-237-0x0000000004A90000-0x0000000004AA0000-memory.dmp

Filesize
64KB

Download
memory/3964-231-0x0000000000730000-0x0000000000776000-memory.dmp

Filesize
280KB

Download
memory/3964-194-0x0000000004A40000-0x0000000004A75000-memory.dmp

Filesize
212KB

Download
memory/3964-216-0x0000000004A40000-0x0000000004A75000-memory.dmp

Filesize
212KB

Download
memory/3964-214-0x0000000004A40000-0x0000000004A75000-memory.dmp

Filesize
212KB

Download
memory/3964-212-0x0000000004A40000-0x0000000004A75000-memory.dmp

Filesize
212KB

Download
memory/3964-184-0x0000000004A40000-0x0000000004A75000-memory.dmp

Filesize
212KB

Download
memory/3964-183-0x0000000004A40000-0x0000000004A75000-memory.dmp

Filesize
212KB

Download
memory/3964-186-0x0000000004A40000-0x0000000004A75000-memory.dmp

Filesize
212KB

Download
memory/3964-188-0x0000000004A40000-0x0000000004A75000-memory.dmp

Filesize
212KB

Download
memory/3964-190-0x0000000004A40000-0x0000000004A75000-memory.dmp

Filesize
212KB

Download
memory/3964-192-0x0000000004A40000-0x0000000004A75000-memory.dmp

Filesize
212KB

Download
memory/3964-210-0x0000000004A40000-0x0000000004A75000-memory.dmp

Filesize
212KB

Download
memory/3964-980-0x0000000007BD0000-0x0000000007BE2000-memory.dmp

Filesize
72KB

Download
memory/3964-198-0x0000000004A40000-0x0000000004A75000-memory.dmp

Filesize
212KB

Download
memory/3964-200-0x0000000004A40000-0x0000000004A75000-memory.dmp

Filesize
212KB

Download
memory/3964-202-0x0000000004A40000-0x0000000004A75000-memory.dmp

Filesize
212KB

Download
memory/3964-204-0x0000000004A40000-0x0000000004A75000-memory.dmp

Filesize
212KB

Download
memory/3964-206-0x0000000004A40000-0x0000000004A75000-memory.dmp

Filesize
212KB

Download
memory/3964-208-0x0000000004A40000-0x0000000004A75000-memory.dmp

Filesize
212KB

Download
memory/4756-168-0x0000000004AA0000-0x0000000004AB3000-memory.dmp

Filesize
76KB

Download
memory/4756-166-0x0000000004AA0000-0x0000000004AB3000-memory.dmp

Filesize
76KB

Download
memory/4756-170-0x0000000004AA0000-0x0000000004AB3000-memory.dmp

Filesize
76KB

Download
memory/4756-177-0x0000000004BA0000-0x0000000004BB0000-memory.dmp

Filesize
64KB

Download
memory/4756-147-0x0000000004BA0000-0x0000000004BB0000-memory.dmp

Filesize
64KB

Download
memory/4756-176-0x0000000004AA0000-0x0000000004AB3000-memory.dmp

Filesize
76KB

Download
memory/4756-174-0x0000000004AA0000-0x0000000004AB3000-memory.dmp

Filesize
76KB

Download
memory/4756-150-0x0000000004AA0000-0x0000000004AB3000-memory.dmp

Filesize
76KB

Download
memory/4756-148-0x0000000004BB0000-0x0000000005154000-memory.dmp

Filesize
5.6MB

Download
memory/4756-172-0x0000000004AA0000-0x0000000004AB3000-memory.dmp

Filesize
76KB

Download
memory/4756-149-0x0000000004AA0000-0x0000000004AB3000-memory.dmp

Filesize
76KB

Download
memory/4756-164-0x0000000004AA0000-0x0000000004AB3000-memory.dmp

Filesize
76KB

Download
memory/4756-162-0x0000000004AA0000-0x0000000004AB3000-memory.dmp

Filesize
76KB

Download
memory/4756-160-0x0000000004AA0000-0x0000000004AB3000-memory.dmp

Filesize
76KB

Download
memory/4756-158-0x0000000004AA0000-0x0000000004AB3000-memory.dmp

Filesize
76KB

Download
memory/4756-156-0x0000000004AA0000-0x0000000004AB3000-memory.dmp

Filesize
76KB

Download
memory/4756-154-0x0000000004AA0000-0x0000000004AB3000-memory.dmp

Filesize
76KB

Download
memory/4756-152-0x0000000004AA0000-0x0000000004AB3000-memory.dmp

Filesize
76KB

Download