redline | 16dccb4f3077fac39b76eb1950a0e7ee66a657c7384f0e49352638cc7095d54c

Analysis

max time kernel
146s
max time network
152s
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, 20:39

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General

Target

16dccb4f3077fac39b76eb1950a0e7ee66a657c7384f0e49352638cc7095d54c.exe
Size

1.2MB
MD5

3beb80033184552166861d21e4f2642d
SHA1

912ab481ba49863951f9433dbce403ef53867e9d
SHA256

16dccb4f3077fac39b76eb1950a0e7ee66a657c7384f0e49352638cc7095d54c
SHA512

81d698a015343bfde48af874767f20f98b2617d57ae00157de725f1a539fb27d992607ffca48cf03aa61e90a657ac6437ac7134a04778fc71db1b27f8e06ca30
SSDEEP

24576:F0zwEbpelsnjkyfxpcP7kJxnSnF83PRiGBgy3rIgBQzbypT6bg6gO:F0zNUYjkCcPoJgK3ss+y4bN

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/1120-1001-0x0000000007930000-0x0000000007F48000-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\DisableRealtimeMonitoring = "1"	150960642.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	150960642.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	150960642.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	150960642.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	150960642.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	150960642.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
3516	xW437664.exe
1216	be231436.exe
4180	150960642.exe
1120	211336502.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"	150960642.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features	150960642.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_cleanup1 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP001.TMP\\\""	xW437664.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	be231436.exe
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\\\""	be231436.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	16dccb4f3077fac39b76eb1950a0e7ee66a657c7384f0e49352638cc7095d54c.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\\\""	16dccb4f3077fac39b76eb1950a0e7ee66a657c7384f0e49352638cc7095d54c.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	xW437664.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3388	4180	WerFault.exe	86

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4180	150960642.exe
4180	150960642.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4180	150960642.exe
Token: SeDebugPrivilege	1120	211336502.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 4176 wrote to memory of 3516	4176	16dccb4f3077fac39b76eb1950a0e7ee66a657c7384f0e49352638cc7095d54c.exe	84
PID 4176 wrote to memory of 3516	4176	16dccb4f3077fac39b76eb1950a0e7ee66a657c7384f0e49352638cc7095d54c.exe	84
PID 4176 wrote to memory of 3516	4176	16dccb4f3077fac39b76eb1950a0e7ee66a657c7384f0e49352638cc7095d54c.exe	84
PID 3516 wrote to memory of 1216	3516	xW437664.exe	85
PID 3516 wrote to memory of 1216	3516	xW437664.exe	85
PID 3516 wrote to memory of 1216	3516	xW437664.exe	85
PID 1216 wrote to memory of 4180	1216	be231436.exe	86
PID 1216 wrote to memory of 4180	1216	be231436.exe	86
PID 1216 wrote to memory of 4180	1216	be231436.exe	86
PID 1216 wrote to memory of 1120	1216	be231436.exe	90
PID 1216 wrote to memory of 1120	1216	be231436.exe	90
PID 1216 wrote to memory of 1120	1216	be231436.exe	90

C:\Users\Admin\AppData\Local\Temp\16dccb4f3077fac39b76eb1950a0e7ee66a657c7384f0e49352638cc7095d54c.exe
"C:\Users\Admin\AppData\Local\Temp\16dccb4f3077fac39b76eb1950a0e7ee66a657c7384f0e49352638cc7095d54c.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4176
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\xW437664.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\xW437664.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:3516
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\be231436.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\be231436.exe
    3⤵
    - Executes dropped EXE
    - Adds Run key to start application
    - Suspicious use of WriteProcessMemory
    PID:1216
  - - C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\150960642.exe
      C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\150960642.exe
      4⤵
      Modifies Windows Defender Real-time Protection settings
      Executes dropped EXE
      Windows security modification
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:4180
    - - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 4180 -s 1096
        5⤵
        Program crash
        
        PID:3388
  - - C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\211336502.exe
      C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\211336502.exe
      4⤵
      Executes dropped EXE
      Suspicious use of AdjustPrivilegeToken
      PID:1120

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 4180 -ip 4180
1⤵
PID:4020

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\xW437664.exe

Filesize
762KB

MD5
f06e39167486fc96f3eeb3ac7407b38b

SHA1
f330a5b7b428a395615b8f95c30107e1ab039b7e

SHA256
39a59c9411b604de582b4d0defd8af49451ed7bb019e4eb8bf66fee6250edcd8

SHA512
4b97f8d7443c6a4b193940f31673283e11b0751fd2594d5485ee1f26985651d3e32bd7cde6ade4150c804aa5c79faaffdbf5cf51ac7a4b0b3c592e3aa13c6048

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\xW437664.exe

Filesize
762KB

MD5
f06e39167486fc96f3eeb3ac7407b38b

SHA1
f330a5b7b428a395615b8f95c30107e1ab039b7e

SHA256
39a59c9411b604de582b4d0defd8af49451ed7bb019e4eb8bf66fee6250edcd8

SHA512
4b97f8d7443c6a4b193940f31673283e11b0751fd2594d5485ee1f26985651d3e32bd7cde6ade4150c804aa5c79faaffdbf5cf51ac7a4b0b3c592e3aa13c6048

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\be231436.exe

Filesize
591KB

MD5
b5d38b0b9fec4b6c942b149c0e893bbd

SHA1
2707e6fac8b5cf387d9fdcc489c9e9f3116c5ee0

SHA256
dfb7f1f7c6de8988f69b12dbcc4c9bf2ddb8ddaec696fe86a0be556ca94daadd

SHA512
4cbc1419c027daf6a762506c2d83d769758663c0ebbef8a7b1ea04facc20b2dea2774a31996779a06f61231480e1817d19f1b78831459830e960a38eaa6d151e

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\be231436.exe

Filesize
591KB

MD5
b5d38b0b9fec4b6c942b149c0e893bbd

SHA1
2707e6fac8b5cf387d9fdcc489c9e9f3116c5ee0

SHA256
dfb7f1f7c6de8988f69b12dbcc4c9bf2ddb8ddaec696fe86a0be556ca94daadd

SHA512
4cbc1419c027daf6a762506c2d83d769758663c0ebbef8a7b1ea04facc20b2dea2774a31996779a06f61231480e1817d19f1b78831459830e960a38eaa6d151e

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\150960642.exe

Filesize
376KB

MD5
16143c4bd073fcf8abd2525f982c6190

SHA1
549358b2aa895b77df17f1d9fd597ed5b2798478

SHA256
14f7f92ecee0d34d1f2d355ecd7c1f45e0c5ed9bb2d2446260f042a9e330bbc9

SHA512
0c4d29781074baacd9d75299020938b68058ae91a78217cb07764d3d047af9171ba5f1630da15184c45dd6f20ea0872fdfcc68e6c4a49274eca5d11fe62bd497

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\150960642.exe

Filesize
376KB

MD5
16143c4bd073fcf8abd2525f982c6190

SHA1
549358b2aa895b77df17f1d9fd597ed5b2798478

SHA256
14f7f92ecee0d34d1f2d355ecd7c1f45e0c5ed9bb2d2446260f042a9e330bbc9

SHA512
0c4d29781074baacd9d75299020938b68058ae91a78217cb07764d3d047af9171ba5f1630da15184c45dd6f20ea0872fdfcc68e6c4a49274eca5d11fe62bd497

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\211336502.exe

Filesize
459KB

MD5
2186dc864e1223afb8e92fe85dc5c4ce

SHA1
ee85f66eb3a79d8e1791aebc68ca8992d82ac0c8

SHA256
566d0becdc1909aebbb4db85776e196fc0bd50a704f6731286852881723b5b78

SHA512
544dfeb63e25fe4dcd761bd653d18bd5fedb3eb24923a99f06415c28cc2f6297e644952f67b824c3a5ba5222afa640166d6e4f019da89e9c9ed469699c977cfa

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\211336502.exe

Filesize
459KB

MD5
2186dc864e1223afb8e92fe85dc5c4ce

SHA1
ee85f66eb3a79d8e1791aebc68ca8992d82ac0c8

SHA256
566d0becdc1909aebbb4db85776e196fc0bd50a704f6731286852881723b5b78

SHA512
544dfeb63e25fe4dcd761bd653d18bd5fedb3eb24923a99f06415c28cc2f6297e644952f67b824c3a5ba5222afa640166d6e4f019da89e9c9ed469699c977cfa

Download Submit
memory/1120-239-0x0000000004EF0000-0x0000000004F00000-memory.dmp

Filesize
64KB

Download
memory/1120-218-0x0000000004DC0000-0x0000000004DF5000-memory.dmp

Filesize
212KB

Download
memory/1120-1005-0x00000000080B0000-0x00000000080EC000-memory.dmp

Filesize
240KB

Download
memory/1120-1004-0x0000000004EF0000-0x0000000004F00000-memory.dmp

Filesize
64KB

Download
memory/1120-1003-0x0000000007F90000-0x000000000809A000-memory.dmp

Filesize
1.0MB

Download
memory/1120-1002-0x0000000007F70000-0x0000000007F82000-memory.dmp

Filesize
72KB

Download
memory/1120-1001-0x0000000007930000-0x0000000007F48000-memory.dmp

Filesize
6.1MB

Download
memory/1120-235-0x0000000004DC0000-0x0000000004DF5000-memory.dmp

Filesize
212KB

Download
memory/1120-208-0x0000000004DC0000-0x0000000004DF5000-memory.dmp

Filesize
212KB

Download
memory/1120-241-0x0000000004EF0000-0x0000000004F00000-memory.dmp

Filesize
64KB

Download
memory/1120-210-0x0000000004DC0000-0x0000000004DF5000-memory.dmp

Filesize
212KB

Download
memory/1120-237-0x0000000004EF0000-0x0000000004F00000-memory.dmp

Filesize
64KB

Download
memory/1120-234-0x0000000000820000-0x0000000000866000-memory.dmp

Filesize
280KB

Download
memory/1120-232-0x0000000004DC0000-0x0000000004DF5000-memory.dmp

Filesize
212KB

Download
memory/1120-230-0x0000000004DC0000-0x0000000004DF5000-memory.dmp

Filesize
212KB

Download
memory/1120-228-0x0000000004DC0000-0x0000000004DF5000-memory.dmp

Filesize
212KB

Download
memory/1120-226-0x0000000004DC0000-0x0000000004DF5000-memory.dmp

Filesize
212KB

Download
memory/1120-224-0x0000000004DC0000-0x0000000004DF5000-memory.dmp

Filesize
212KB

Download
memory/1120-222-0x0000000004DC0000-0x0000000004DF5000-memory.dmp

Filesize
212KB

Download
memory/1120-206-0x0000000004DC0000-0x0000000004DF5000-memory.dmp

Filesize
212KB

Download
memory/1120-205-0x0000000004DC0000-0x0000000004DF5000-memory.dmp

Filesize
212KB

Download
memory/1120-220-0x0000000004DC0000-0x0000000004DF5000-memory.dmp

Filesize
212KB

Download
memory/1120-1008-0x0000000004EF0000-0x0000000004F00000-memory.dmp

Filesize
64KB

Download
memory/1120-216-0x0000000004DC0000-0x0000000004DF5000-memory.dmp

Filesize
212KB

Download
memory/1120-214-0x0000000004DC0000-0x0000000004DF5000-memory.dmp

Filesize
212KB

Download
memory/1120-212-0x0000000004DC0000-0x0000000004DF5000-memory.dmp

Filesize
212KB

Download
memory/1120-1009-0x0000000004EF0000-0x0000000004F00000-memory.dmp

Filesize
64KB

Download
memory/1120-1010-0x0000000004EF0000-0x0000000004F00000-memory.dmp

Filesize
64KB

Download
memory/4176-191-0x0000000002740000-0x0000000002846000-memory.dmp

Filesize
1.0MB

Download
memory/4176-190-0x0000000000400000-0x00000000008DF000-memory.dmp

Filesize
4.9MB

Download
memory/4176-134-0x0000000002740000-0x0000000002846000-memory.dmp

Filesize
1.0MB

Download
memory/4180-169-0x0000000005480000-0x0000000005492000-memory.dmp

Filesize
72KB

Download
memory/4180-198-0x0000000000400000-0x0000000000803000-memory.dmp

Filesize
4.0MB

Download
memory/4180-195-0x0000000002930000-0x0000000002940000-memory.dmp

Filesize
64KB

Download
memory/4180-194-0x0000000002930000-0x0000000002940000-memory.dmp

Filesize
64KB

Download
memory/4180-193-0x0000000002930000-0x0000000002940000-memory.dmp

Filesize
64KB

Download
memory/4180-192-0x0000000000400000-0x0000000000803000-memory.dmp

Filesize
4.0MB

Download
memory/4180-189-0x0000000005480000-0x0000000005492000-memory.dmp

Filesize
72KB

Download
memory/4180-187-0x0000000005480000-0x0000000005492000-memory.dmp

Filesize
72KB

Download
memory/4180-185-0x0000000005480000-0x0000000005492000-memory.dmp

Filesize
72KB

Download
memory/4180-183-0x0000000005480000-0x0000000005492000-memory.dmp

Filesize
72KB

Download
memory/4180-181-0x0000000005480000-0x0000000005492000-memory.dmp

Filesize
72KB

Download
memory/4180-179-0x0000000005480000-0x0000000005492000-memory.dmp

Filesize
72KB

Download
memory/4180-177-0x0000000005480000-0x0000000005492000-memory.dmp

Filesize
72KB

Download
memory/4180-175-0x0000000005480000-0x0000000005492000-memory.dmp

Filesize
72KB

Download
memory/4180-171-0x0000000005480000-0x0000000005492000-memory.dmp

Filesize
72KB

Download
memory/4180-173-0x0000000005480000-0x0000000005492000-memory.dmp

Filesize
72KB

Download
memory/4180-167-0x0000000005480000-0x0000000005492000-memory.dmp

Filesize
72KB

Download
memory/4180-165-0x0000000005480000-0x0000000005492000-memory.dmp

Filesize
72KB

Download
memory/4180-162-0x0000000005480000-0x0000000005492000-memory.dmp

Filesize
72KB

Download
memory/4180-163-0x0000000005480000-0x0000000005492000-memory.dmp

Filesize
72KB

Download
memory/4180-159-0x0000000002930000-0x0000000002940000-memory.dmp

Filesize
64KB

Download
memory/4180-160-0x0000000002930000-0x0000000002940000-memory.dmp

Filesize
64KB

Download
memory/4180-161-0x0000000002930000-0x0000000002940000-memory.dmp

Filesize
64KB

Download
memory/4180-158-0x0000000004ED0000-0x0000000005474000-memory.dmp

Filesize
5.6MB

Download
memory/4180-157-0x0000000000810000-0x000000000083D000-memory.dmp

Filesize
180KB

Download