redline | 14cb15bfc6c567225f9c19006ef79650eaf0622e5790317f7be2aae647f7e3cf

Analysis

max time kernel
147s
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 20:37

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General

Target

14cb15bfc6c567225f9c19006ef79650eaf0622e5790317f7be2aae647f7e3cf.exe
Size

701KB
MD5

4bcaf8cdbef79b4dc47c3a4ee21da181
SHA1

d7baa68613ffa89f3e98ab6a1dbfbc091d8a1205
SHA256

14cb15bfc6c567225f9c19006ef79650eaf0622e5790317f7be2aae647f7e3cf
SHA512

3b3910178d40b6cdbf987b755121c1741984ac6dc2392493f4eeabafb0670c4e475fdcdcf3e8de8f65c31afdfd5db998c87e28d9969da36c49ca065af9c61020
SSDEEP

12288:Zy907uUizD6uPZRNT/x8FPclOhgVXb9jMpGiG8GJrGVRmBnBccqoXr:ZyYuFOuxRNTx8lcIhm9jVrGVRmBn2lU

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/2560-984-0x0000000009C60000-0x000000000A278000-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	03177054.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	03177054.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	03177054.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	03177054.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	03177054.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	03177054.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
1540	un281626.exe
2128	03177054.exe
2560	rk806980.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	03177054.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	03177054.exe

Adds Run key to start application 2 TTPs 4 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_cleanup0 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\\""	14cb15bfc6c567225f9c19006ef79650eaf0622e5790317f7be2aae647f7e3cf.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	un281626.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\\\""	un281626.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	14cb15bfc6c567225f9c19006ef79650eaf0622e5790317f7be2aae647f7e3cf.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
984	2128	WerFault.exe	83

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2128	03177054.exe
2128	03177054.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2128	03177054.exe
Token: SeDebugPrivilege	2560	rk806980.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 1772 wrote to memory of 1540	1772	14cb15bfc6c567225f9c19006ef79650eaf0622e5790317f7be2aae647f7e3cf.exe	82
PID 1772 wrote to memory of 1540	1772	14cb15bfc6c567225f9c19006ef79650eaf0622e5790317f7be2aae647f7e3cf.exe	82
PID 1772 wrote to memory of 1540	1772	14cb15bfc6c567225f9c19006ef79650eaf0622e5790317f7be2aae647f7e3cf.exe	82
PID 1540 wrote to memory of 2128	1540	un281626.exe	83
PID 1540 wrote to memory of 2128	1540	un281626.exe	83
PID 1540 wrote to memory of 2128	1540	un281626.exe	83
PID 1540 wrote to memory of 2560	1540	un281626.exe	86
PID 1540 wrote to memory of 2560	1540	un281626.exe	86
PID 1540 wrote to memory of 2560	1540	un281626.exe	86

C:\Users\Admin\AppData\Local\Temp\14cb15bfc6c567225f9c19006ef79650eaf0622e5790317f7be2aae647f7e3cf.exe
"C:\Users\Admin\AppData\Local\Temp\14cb15bfc6c567225f9c19006ef79650eaf0622e5790317f7be2aae647f7e3cf.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1772
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un281626.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un281626.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:1540
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\03177054.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\03177054.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2128
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2128 -s 1096
      4⤵
      Program crash
      PID:984
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk806980.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk806980.exe
    3⤵
    - Executes dropped EXE
    - Suspicious use of AdjustPrivilegeToken
    PID:2560

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 2128 -ip 2128
1⤵
PID:4160

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\un281626.exe

Filesize
547KB

MD5
1e999155a42215ce3561ee98e7582615

SHA1
b443ee2cc1793e498082ba4575a004821fba7e8a

SHA256
0324fc7bd08b96423553594ba2861ba48e04137caa9db72426fe4b0d9c177f93

SHA512
1a9564236fdc5feb8be10df2d2268d3e4ca613d418b5b32c44ae3ab0d27c7d869ba7e737f4cc650cc951bdfacf7a4273860bc5600cee03c9b3c66058e5c467da

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un281626.exe

Filesize
547KB

MD5
1e999155a42215ce3561ee98e7582615

SHA1
b443ee2cc1793e498082ba4575a004821fba7e8a

SHA256
0324fc7bd08b96423553594ba2861ba48e04137caa9db72426fe4b0d9c177f93

SHA512
1a9564236fdc5feb8be10df2d2268d3e4ca613d418b5b32c44ae3ab0d27c7d869ba7e737f4cc650cc951bdfacf7a4273860bc5600cee03c9b3c66058e5c467da

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\03177054.exe

Filesize
269KB

MD5
b30cc80e434c5d0eb23678030f2e0702

SHA1
477560df97c9fc157325dee019702a68c4888590

SHA256
9ff7a9af2f80a21591310728682b34630f69bbf35298385530ca44f1b2800304

SHA512
8e1c46f4f91db98fdd6fc5828756e156f203979b19469e618bd3db3d356eef16d7022b4960c7d5127d173e58869c6cf904c6560e04a9b1f834be5efe4d936539

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\03177054.exe

Filesize
269KB

MD5
b30cc80e434c5d0eb23678030f2e0702

SHA1
477560df97c9fc157325dee019702a68c4888590

SHA256
9ff7a9af2f80a21591310728682b34630f69bbf35298385530ca44f1b2800304

SHA512
8e1c46f4f91db98fdd6fc5828756e156f203979b19469e618bd3db3d356eef16d7022b4960c7d5127d173e58869c6cf904c6560e04a9b1f834be5efe4d936539

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk806980.exe

Filesize
353KB

MD5
b0052a48f062ef5922a4914ac648b8d7

SHA1
86f04d8d805c989bc22a0772336d968a1ecb4708

SHA256
58469f8da41f284cc3880bfb129a6aa4ae485bc2659759b0565954648aac20e9

SHA512
84b24e3410e9f02a5d532c0c2d79afa6aae13c85100c4c192443f96ab3e8bc8d6991d6e087cd0a0e7b24714889a873502557dc9677f64303711c36f6aef14acb

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk806980.exe

Filesize
353KB

MD5
b0052a48f062ef5922a4914ac648b8d7

SHA1
86f04d8d805c989bc22a0772336d968a1ecb4708

SHA256
58469f8da41f284cc3880bfb129a6aa4ae485bc2659759b0565954648aac20e9

SHA512
84b24e3410e9f02a5d532c0c2d79afa6aae13c85100c4c192443f96ab3e8bc8d6991d6e087cd0a0e7b24714889a873502557dc9677f64303711c36f6aef14acb

Download Submit
memory/2128-148-0x0000000002CC0000-0x0000000002CED000-memory.dmp

Filesize
180KB

Download
memory/2128-149-0x0000000007280000-0x0000000007290000-memory.dmp

Filesize
64KB

Download
memory/2128-150-0x0000000007280000-0x0000000007290000-memory.dmp

Filesize
64KB

Download
memory/2128-151-0x0000000007290000-0x0000000007834000-memory.dmp

Filesize
5.6MB

Download
memory/2128-153-0x0000000004AC0000-0x0000000004AD2000-memory.dmp

Filesize
72KB

Download
memory/2128-152-0x0000000004AC0000-0x0000000004AD2000-memory.dmp

Filesize
72KB

Download
memory/2128-155-0x0000000004AC0000-0x0000000004AD2000-memory.dmp

Filesize
72KB

Download
memory/2128-157-0x0000000004AC0000-0x0000000004AD2000-memory.dmp

Filesize
72KB

Download
memory/2128-159-0x0000000004AC0000-0x0000000004AD2000-memory.dmp

Filesize
72KB

Download
memory/2128-161-0x0000000004AC0000-0x0000000004AD2000-memory.dmp

Filesize
72KB

Download
memory/2128-163-0x0000000004AC0000-0x0000000004AD2000-memory.dmp

Filesize
72KB

Download
memory/2128-165-0x0000000004AC0000-0x0000000004AD2000-memory.dmp

Filesize
72KB

Download
memory/2128-169-0x0000000004AC0000-0x0000000004AD2000-memory.dmp

Filesize
72KB

Download
memory/2128-167-0x0000000004AC0000-0x0000000004AD2000-memory.dmp

Filesize
72KB

Download
memory/2128-171-0x0000000004AC0000-0x0000000004AD2000-memory.dmp

Filesize
72KB

Download
memory/2128-173-0x0000000004AC0000-0x0000000004AD2000-memory.dmp

Filesize
72KB

Download
memory/2128-175-0x0000000004AC0000-0x0000000004AD2000-memory.dmp

Filesize
72KB

Download
memory/2128-177-0x0000000004AC0000-0x0000000004AD2000-memory.dmp

Filesize
72KB

Download
memory/2128-179-0x0000000004AC0000-0x0000000004AD2000-memory.dmp

Filesize
72KB

Download
memory/2128-180-0x0000000000400000-0x0000000002B9E000-memory.dmp

Filesize
39.6MB

Download
memory/2128-182-0x0000000000400000-0x0000000002B9E000-memory.dmp

Filesize
39.6MB

Download
memory/2560-188-0x0000000007760000-0x0000000007795000-memory.dmp

Filesize
212KB

Download
memory/2560-189-0x0000000007760000-0x0000000007795000-memory.dmp

Filesize
212KB

Download
memory/2560-191-0x0000000007760000-0x0000000007795000-memory.dmp

Filesize
212KB

Download
memory/2560-193-0x0000000007760000-0x0000000007795000-memory.dmp

Filesize
212KB

Download
memory/2560-195-0x0000000007760000-0x0000000007795000-memory.dmp

Filesize
212KB

Download
memory/2560-197-0x0000000007760000-0x0000000007795000-memory.dmp

Filesize
212KB

Download
memory/2560-199-0x0000000007760000-0x0000000007795000-memory.dmp

Filesize
212KB

Download
memory/2560-201-0x0000000007760000-0x0000000007795000-memory.dmp

Filesize
212KB

Download
memory/2560-203-0x0000000007760000-0x0000000007795000-memory.dmp

Filesize
212KB

Download
memory/2560-205-0x0000000007760000-0x0000000007795000-memory.dmp

Filesize
212KB

Download
memory/2560-207-0x0000000007760000-0x0000000007795000-memory.dmp

Filesize
212KB

Download
memory/2560-209-0x0000000007760000-0x0000000007795000-memory.dmp

Filesize
212KB

Download
memory/2560-211-0x0000000007760000-0x0000000007795000-memory.dmp

Filesize
212KB

Download
memory/2560-213-0x0000000007760000-0x0000000007795000-memory.dmp

Filesize
212KB

Download
memory/2560-215-0x0000000007760000-0x0000000007795000-memory.dmp

Filesize
212KB

Download
memory/2560-219-0x0000000007760000-0x0000000007795000-memory.dmp

Filesize
212KB

Download
memory/2560-217-0x0000000007760000-0x0000000007795000-memory.dmp

Filesize
212KB

Download
memory/2560-260-0x0000000002CC0000-0x0000000002D06000-memory.dmp

Filesize
280KB

Download
memory/2560-262-0x00000000071A0000-0x00000000071B0000-memory.dmp

Filesize
64KB

Download
memory/2560-264-0x00000000071A0000-0x00000000071B0000-memory.dmp

Filesize
64KB

Download
memory/2560-266-0x00000000071A0000-0x00000000071B0000-memory.dmp

Filesize
64KB

Download
memory/2560-984-0x0000000009C60000-0x000000000A278000-memory.dmp

Filesize
6.1MB

Download
memory/2560-985-0x000000000A310000-0x000000000A322000-memory.dmp

Filesize
72KB

Download
memory/2560-986-0x000000000A330000-0x000000000A43A000-memory.dmp

Filesize
1.0MB

Download
memory/2560-987-0x000000000A450000-0x000000000A48C000-memory.dmp

Filesize
240KB

Download
memory/2560-988-0x00000000071A0000-0x00000000071B0000-memory.dmp

Filesize
64KB

Download
memory/2560-990-0x00000000071A0000-0x00000000071B0000-memory.dmp

Filesize
64KB

Download
memory/2560-991-0x00000000071A0000-0x00000000071B0000-memory.dmp

Filesize
64KB

Download
memory/2560-992-0x00000000071A0000-0x00000000071B0000-memory.dmp

Filesize
64KB

Download
memory/2560-993-0x00000000071A0000-0x00000000071B0000-memory.dmp

Filesize
64KB

Download