redline | 87c43559d6ab20d235a841746155b22d2bb0388b74d05f41a2f9139fbef6fc07

Analysis

max time kernel
148s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20230221-en
resource tags

arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system
submitted
24-03-2023 11:35

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General

Target

87c43559d6ab20d235a841746155b22d2bb0388b74d05f41a2f9139fbef6fc07.exe
Size

680KB
MD5

f0eda7287533f9ccaa0f81f0278681fe
SHA1

83fdb4b41f930b8304fd5a0a4adcc5b737481cb9
SHA256

87c43559d6ab20d235a841746155b22d2bb0388b74d05f41a2f9139fbef6fc07
SHA512

b576c49ad3557d12851c1c0cdfdcc6999ee283d304a440505e37d239092247f394d022b9443067050dee49cadccecdb2e70971cd38b98781a18ae0cf8987f260
SSDEEP

12288:EmMzFXFWH+sb7gsOV4Fcie32MPCXBCL2y/EArnF7mUeqlBCKVO2Ri:Y2HD26KieG1Xs/E6F7mJqlBCKHI

Score

10^/10

redline down evasion infostealer persistence trojan

Malware Config

Extracted

Family

redline

Botnet

down

193.233.20.31:4125

Attributes

auth_value
12c31a90c72f5efae8c053a0bd339381

Signatures

Modifies Windows Defender Real-time Protection settings 3 TTPs 6 IoCs

evasion trojan

Modify Registry

T1112

Modify Existing Service

T1031

Disabling Security Tools

T1089

Processes:

jr477595.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	jr477595.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	jr477595.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	jr477595.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	jr477595.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	jr477595.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	jr477595.exe

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

RedLine payload 32 IoCs

Processes:

resource	yara_rule
behavioral1/memory/1192-160-0x0000000007270000-0x00000000072AE000-memory.dmp	family_redline
behavioral1/memory/1192-161-0x0000000007270000-0x00000000072AE000-memory.dmp	family_redline
behavioral1/memory/1192-163-0x0000000007270000-0x00000000072AE000-memory.dmp	family_redline
behavioral1/memory/1192-165-0x0000000007270000-0x00000000072AE000-memory.dmp	family_redline
behavioral1/memory/1192-167-0x0000000007270000-0x00000000072AE000-memory.dmp	family_redline
behavioral1/memory/1192-169-0x0000000007270000-0x00000000072AE000-memory.dmp	family_redline
behavioral1/memory/1192-171-0x0000000007270000-0x00000000072AE000-memory.dmp	family_redline
behavioral1/memory/1192-173-0x0000000007270000-0x00000000072AE000-memory.dmp	family_redline
behavioral1/memory/1192-175-0x0000000007270000-0x00000000072AE000-memory.dmp	family_redline
behavioral1/memory/1192-177-0x0000000007270000-0x00000000072AE000-memory.dmp	family_redline
behavioral1/memory/1192-179-0x0000000007270000-0x00000000072AE000-memory.dmp	family_redline
behavioral1/memory/1192-181-0x0000000007270000-0x00000000072AE000-memory.dmp	family_redline
behavioral1/memory/1192-183-0x0000000007270000-0x00000000072AE000-memory.dmp	family_redline
behavioral1/memory/1192-185-0x0000000007270000-0x00000000072AE000-memory.dmp	family_redline
behavioral1/memory/1192-187-0x0000000007270000-0x00000000072AE000-memory.dmp	family_redline
behavioral1/memory/1192-189-0x0000000007270000-0x00000000072AE000-memory.dmp	family_redline
behavioral1/memory/1192-191-0x0000000007270000-0x00000000072AE000-memory.dmp	family_redline
behavioral1/memory/1192-193-0x0000000007270000-0x00000000072AE000-memory.dmp	family_redline
behavioral1/memory/1192-195-0x0000000007270000-0x00000000072AE000-memory.dmp	family_redline
behavioral1/memory/1192-197-0x0000000007270000-0x00000000072AE000-memory.dmp	family_redline
behavioral1/memory/1192-199-0x0000000007270000-0x00000000072AE000-memory.dmp	family_redline
behavioral1/memory/1192-201-0x0000000007270000-0x00000000072AE000-memory.dmp	family_redline
behavioral1/memory/1192-203-0x0000000007270000-0x00000000072AE000-memory.dmp	family_redline
behavioral1/memory/1192-205-0x0000000007270000-0x00000000072AE000-memory.dmp	family_redline
behavioral1/memory/1192-207-0x0000000007270000-0x00000000072AE000-memory.dmp	family_redline
behavioral1/memory/1192-209-0x0000000007270000-0x00000000072AE000-memory.dmp	family_redline
behavioral1/memory/1192-211-0x0000000007270000-0x00000000072AE000-memory.dmp	family_redline
behavioral1/memory/1192-213-0x0000000007270000-0x00000000072AE000-memory.dmp	family_redline
behavioral1/memory/1192-215-0x0000000007270000-0x00000000072AE000-memory.dmp	family_redline
behavioral1/memory/1192-217-0x0000000007270000-0x00000000072AE000-memory.dmp	family_redline
behavioral1/memory/1192-219-0x0000000007270000-0x00000000072AE000-memory.dmp	family_redline
behavioral1/memory/1192-221-0x0000000007270000-0x00000000072AE000-memory.dmp	family_redline

Executes dropped EXE 3 IoCs

Processes:

ziMq8281.exejr477595.exeku476315.exe

pid process

1476 ziMq8281.exe
4064 jr477595.exe
1192 ku476315.exe
Windows security modification 2 TTPs 1 IoCs
evasion trojan

Disabling Security Tools
T1089

Modify Registry
T1112

Processes:

jr477595.exe

description ioc process

Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" jr477595.exe

pid	process
1476	ziMq8281.exe
4064	jr477595.exe
1192	ku476315.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0"	jr477595.exe

Adds Run key to start application 2 TTPs 4 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

87c43559d6ab20d235a841746155b22d2bb0388b74d05f41a2f9139fbef6fc07.exeziMq8281.exe

description	ioc	process
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\\\""	87c43559d6ab20d235a841746155b22d2bb0388b74d05f41a2f9139fbef6fc07.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	ziMq8281.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\\\""	ziMq8281.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	87c43559d6ab20d235a841746155b22d2bb0388b74d05f41a2f9139fbef6fc07.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

jr477595.exe

pid process

4064 jr477595.exe
4064 jr477595.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

jr477595.exeku476315.exe

description pid process

Token: SeDebugPrivilege 4064 jr477595.exe
Token: SeDebugPrivilege 1192 ku476315.exe

pid	process
4064	jr477595.exe
4064	jr477595.exe

description	pid	process
Token: SeDebugPrivilege	4064	jr477595.exe
Token: SeDebugPrivilege	1192	ku476315.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

87c43559d6ab20d235a841746155b22d2bb0388b74d05f41a2f9139fbef6fc07.exeziMq8281.exe

description	pid	process	target process
PID 1124 wrote to memory of 1476	1124	87c43559d6ab20d235a841746155b22d2bb0388b74d05f41a2f9139fbef6fc07.exe	ziMq8281.exe
PID 1124 wrote to memory of 1476	1124	87c43559d6ab20d235a841746155b22d2bb0388b74d05f41a2f9139fbef6fc07.exe	ziMq8281.exe
PID 1124 wrote to memory of 1476	1124	87c43559d6ab20d235a841746155b22d2bb0388b74d05f41a2f9139fbef6fc07.exe	ziMq8281.exe
PID 1476 wrote to memory of 4064	1476	ziMq8281.exe	jr477595.exe
PID 1476 wrote to memory of 4064	1476	ziMq8281.exe	jr477595.exe
PID 1476 wrote to memory of 1192	1476	ziMq8281.exe	ku476315.exe
PID 1476 wrote to memory of 1192	1476	ziMq8281.exe	ku476315.exe
PID 1476 wrote to memory of 1192	1476	ziMq8281.exe	ku476315.exe

C:\Users\Admin\AppData\Local\Temp\87c43559d6ab20d235a841746155b22d2bb0388b74d05f41a2f9139fbef6fc07.exe
"C:\Users\Admin\AppData\Local\Temp\87c43559d6ab20d235a841746155b22d2bb0388b74d05f41a2f9139fbef6fc07.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1124
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziMq8281.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziMq8281.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:1476
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr477595.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr477595.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:4064
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku476315.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku476315.exe
    3⤵
    - Executes dropped EXE
    - Suspicious use of AdjustPrivilegeToken
    PID:1192

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziMq8281.exe

Filesize
397KB

MD5
0674953a6ce8e90fa5eaf5b3aa02acd3

SHA1
acad357cf763d76ecffd59510bfde652fb989489

SHA256
9dc35080a08766b6fdf0b7f754327e99be4bf9a3c10923564abadf9ee3995d19

SHA512
97f3f011ac6cba0ad8098433a7cc09c0aa501454e833e3d8c0c3b3be3b0cc9bc81025db1b5d0a366ba17717e7041d8469cbd4b308b1e5d0076bbe6290e5719de

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziMq8281.exe

Filesize
397KB

MD5
0674953a6ce8e90fa5eaf5b3aa02acd3

SHA1
acad357cf763d76ecffd59510bfde652fb989489

SHA256
9dc35080a08766b6fdf0b7f754327e99be4bf9a3c10923564abadf9ee3995d19

SHA512
97f3f011ac6cba0ad8098433a7cc09c0aa501454e833e3d8c0c3b3be3b0cc9bc81025db1b5d0a366ba17717e7041d8469cbd4b308b1e5d0076bbe6290e5719de

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr477595.exe

Filesize
11KB

MD5
7e93bacbbc33e6652e147e7fe07572a0

SHA1
421a7167da01c8da4dc4d5234ca3dd84e319e762

SHA256
850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

SHA512
250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr477595.exe

Filesize
11KB

MD5
7e93bacbbc33e6652e147e7fe07572a0

SHA1
421a7167da01c8da4dc4d5234ca3dd84e319e762

SHA256
850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

SHA512
250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku476315.exe

Filesize
356KB

MD5
514c6396bc83dc88a5b4a92d2dfade3c

SHA1
5a75f4abfc9295f4cce7b3fa3a6ec05fbe2a0a30

SHA256
d41ff3d76a006581edafcf6d0fd07b676edb5e54e5092b7381ac73c4339c0b0a

SHA512
c98b1dde1581de8c148edc7c04819286b8843bc3851083e367d6e293afff41dd359ab0778a82d8fc2163121be3cd316696aa3641d6bcb1644d935401caf97c17

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku476315.exe

Filesize
356KB

MD5
514c6396bc83dc88a5b4a92d2dfade3c

SHA1
5a75f4abfc9295f4cce7b3fa3a6ec05fbe2a0a30

SHA256
d41ff3d76a006581edafcf6d0fd07b676edb5e54e5092b7381ac73c4339c0b0a

SHA512
c98b1dde1581de8c148edc7c04819286b8843bc3851083e367d6e293afff41dd359ab0778a82d8fc2163121be3cd316696aa3641d6bcb1644d935401caf97c17

Download Submit
memory/1124-134-0x0000000004970000-0x00000000049F8000-memory.dmp

Filesize
544KB

Download
memory/1124-150-0x0000000000400000-0x0000000002BD8000-memory.dmp

Filesize
39.8MB

Download
memory/1192-156-0x00000000073E0000-0x0000000007984000-memory.dmp

Filesize
5.6MB

Download
memory/1192-157-0x0000000002B90000-0x0000000002BDB000-memory.dmp

Filesize
300KB

Download
memory/1192-159-0x00000000073D0000-0x00000000073E0000-memory.dmp

Filesize
64KB

Download
memory/1192-158-0x00000000073D0000-0x00000000073E0000-memory.dmp

Filesize
64KB

Download
memory/1192-160-0x0000000007270000-0x00000000072AE000-memory.dmp

Filesize
248KB

Download
memory/1192-161-0x0000000007270000-0x00000000072AE000-memory.dmp

Filesize
248KB

Download
memory/1192-163-0x0000000007270000-0x00000000072AE000-memory.dmp

Filesize
248KB

Download
memory/1192-165-0x0000000007270000-0x00000000072AE000-memory.dmp

Filesize
248KB

Download
memory/1192-167-0x0000000007270000-0x00000000072AE000-memory.dmp

Filesize
248KB

Download
memory/1192-169-0x0000000007270000-0x00000000072AE000-memory.dmp

Filesize
248KB

Download
memory/1192-171-0x0000000007270000-0x00000000072AE000-memory.dmp

Filesize
248KB

Download
memory/1192-173-0x0000000007270000-0x00000000072AE000-memory.dmp

Filesize
248KB

Download
memory/1192-175-0x0000000007270000-0x00000000072AE000-memory.dmp

Filesize
248KB

Download
memory/1192-177-0x0000000007270000-0x00000000072AE000-memory.dmp

Filesize
248KB

Download
memory/1192-179-0x0000000007270000-0x00000000072AE000-memory.dmp

Filesize
248KB

Download
memory/1192-181-0x0000000007270000-0x00000000072AE000-memory.dmp

Filesize
248KB

Download
memory/1192-183-0x0000000007270000-0x00000000072AE000-memory.dmp

Filesize
248KB

Download
memory/1192-185-0x0000000007270000-0x00000000072AE000-memory.dmp

Filesize
248KB

Download
memory/1192-187-0x0000000007270000-0x00000000072AE000-memory.dmp

Filesize
248KB

Download
memory/1192-189-0x0000000007270000-0x00000000072AE000-memory.dmp

Filesize
248KB

Download
memory/1192-191-0x0000000007270000-0x00000000072AE000-memory.dmp

Filesize
248KB

Download
memory/1192-193-0x0000000007270000-0x00000000072AE000-memory.dmp

Filesize
248KB

Download
memory/1192-195-0x0000000007270000-0x00000000072AE000-memory.dmp

Filesize
248KB

Download
memory/1192-197-0x0000000007270000-0x00000000072AE000-memory.dmp

Filesize
248KB

Download
memory/1192-199-0x0000000007270000-0x00000000072AE000-memory.dmp

Filesize
248KB

Download
memory/1192-201-0x0000000007270000-0x00000000072AE000-memory.dmp

Filesize
248KB

Download
memory/1192-203-0x0000000007270000-0x00000000072AE000-memory.dmp

Filesize
248KB

Download
memory/1192-205-0x0000000007270000-0x00000000072AE000-memory.dmp

Filesize
248KB

Download
memory/1192-207-0x0000000007270000-0x00000000072AE000-memory.dmp

Filesize
248KB

Download
memory/1192-209-0x0000000007270000-0x00000000072AE000-memory.dmp

Filesize
248KB

Download
memory/1192-211-0x0000000007270000-0x00000000072AE000-memory.dmp

Filesize
248KB

Download
memory/1192-213-0x0000000007270000-0x00000000072AE000-memory.dmp

Filesize
248KB

Download
memory/1192-215-0x0000000007270000-0x00000000072AE000-memory.dmp

Filesize
248KB

Download
memory/1192-217-0x0000000007270000-0x00000000072AE000-memory.dmp

Filesize
248KB

Download
memory/1192-219-0x0000000007270000-0x00000000072AE000-memory.dmp

Filesize
248KB

Download
memory/1192-221-0x0000000007270000-0x00000000072AE000-memory.dmp

Filesize
248KB

Download
memory/1192-1066-0x0000000007990000-0x0000000007FA8000-memory.dmp

Filesize
6.1MB

Download
memory/1192-1067-0x0000000007FB0000-0x00000000080BA000-memory.dmp

Filesize
1.0MB

Download
memory/1192-1068-0x00000000080C0000-0x00000000080D2000-memory.dmp

Filesize
72KB

Download
memory/1192-1069-0x00000000080E0000-0x000000000811C000-memory.dmp

Filesize
240KB

Download
memory/1192-1070-0x00000000073D0000-0x00000000073E0000-memory.dmp

Filesize
64KB

Download
memory/1192-1073-0x00000000073D0000-0x00000000073E0000-memory.dmp

Filesize
64KB

Download
memory/1192-1074-0x00000000073D0000-0x00000000073E0000-memory.dmp

Filesize
64KB

Download
memory/1192-1075-0x00000000073D0000-0x00000000073E0000-memory.dmp

Filesize
64KB

Download
memory/4064-149-0x0000000000280000-0x000000000028A000-memory.dmp

Filesize
40KB

Download