redline | 6b70ffc25486e3c82f904a6e5793b4e8a25e607e2ac7c85bb63fbdf985121cc1

Analysis

max time kernel
145s
max time network
157s
platform
windows10-2004_x64
resource
win10v2004-20230915-en
resource tags

arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
submitted
12/10/2023, 03:34

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General

Target

6b70ffc25486e3c82f904a6e5793b4e8a25e607e2ac7c85bb63fbdf985121cc1.exe
Size

937KB
MD5

ede54b1684018891a17bd10c478eda44
SHA1

4a2b27d8989151400eb02c0199b84b63a12ae9d7
SHA256

6b70ffc25486e3c82f904a6e5793b4e8a25e607e2ac7c85bb63fbdf985121cc1
SHA512

9c2de726fcd9fe8a9af2057cbbb5cc49817e97f9486195654544c327469440c5d3e1b34e9ec5475cdc627dd1df83a9f677c5c63934b459a5d992cdabd7b040d6
SSDEEP

24576:jy4q5mlJWWeuQhH48lPx6ZF+iGsS9dbhD8ri6z7w:24q5ml6hHRx6ZYVbyV

Score

10^/10

redline tuxiu infostealer persistence

Malware Config

Extracted

Family

redline

Botnet

tuxiu

77.91.124.82:19071

Attributes

auth_value
29610cdad07e7187eec70685a04b89fe

Signatures

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

RedLine payload 3 IoCs

resource	yara_rule
behavioral2/files/0x0007000000023283-34.dat	family_redline
behavioral2/files/0x0007000000023283-35.dat	family_redline
behavioral2/memory/5048-36-0x0000000000330000-0x0000000000360000-memory.dmp	family_redline

Executes dropped EXE 5 IoCs

pid	Process
4408	x8795829.exe
3716	x6483988.exe
4760	x1826574.exe
4824	g3927233.exe
5048	h9533751.exe

Adds Run key to start application 2 TTPs 4 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

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\\\""	6b70ffc25486e3c82f904a6e5793b4e8a25e607e2ac7c85bb63fbdf985121cc1.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\\\""	x8795829.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\\\""	x6483988.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup3 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP003.TMP\\\""	x1826574.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4824 set thread context of 4612	4824	g3927233.exe	91

Program crash 2 IoCs

pid	pid_target	Process	procid_target
3820	4612	WerFault.exe	91
5008	4824	WerFault.exe	89

Suspicious use of WriteProcessMemory 28 IoCs

description	pid	Process	procid_target
PID 3708 wrote to memory of 4408	3708	6b70ffc25486e3c82f904a6e5793b4e8a25e607e2ac7c85bb63fbdf985121cc1.exe	86
PID 3708 wrote to memory of 4408	3708	6b70ffc25486e3c82f904a6e5793b4e8a25e607e2ac7c85bb63fbdf985121cc1.exe	86
PID 3708 wrote to memory of 4408	3708	6b70ffc25486e3c82f904a6e5793b4e8a25e607e2ac7c85bb63fbdf985121cc1.exe	86
PID 4408 wrote to memory of 3716	4408	x8795829.exe	87
PID 4408 wrote to memory of 3716	4408	x8795829.exe	87
PID 4408 wrote to memory of 3716	4408	x8795829.exe	87
PID 3716 wrote to memory of 4760	3716	x6483988.exe	88
PID 3716 wrote to memory of 4760	3716	x6483988.exe	88
PID 3716 wrote to memory of 4760	3716	x6483988.exe	88
PID 4760 wrote to memory of 4824	4760	x1826574.exe	89
PID 4760 wrote to memory of 4824	4760	x1826574.exe	89
PID 4760 wrote to memory of 4824	4760	x1826574.exe	89
PID 4824 wrote to memory of 1448	4824	g3927233.exe	90
PID 4824 wrote to memory of 1448	4824	g3927233.exe	90
PID 4824 wrote to memory of 1448	4824	g3927233.exe	90
PID 4824 wrote to memory of 4612	4824	g3927233.exe	91
PID 4824 wrote to memory of 4612	4824	g3927233.exe	91
PID 4824 wrote to memory of 4612	4824	g3927233.exe	91
PID 4824 wrote to memory of 4612	4824	g3927233.exe	91
PID 4824 wrote to memory of 4612	4824	g3927233.exe	91
PID 4824 wrote to memory of 4612	4824	g3927233.exe	91
PID 4824 wrote to memory of 4612	4824	g3927233.exe	91
PID 4824 wrote to memory of 4612	4824	g3927233.exe	91
PID 4824 wrote to memory of 4612	4824	g3927233.exe	91
PID 4824 wrote to memory of 4612	4824	g3927233.exe	91
PID 4760 wrote to memory of 5048	4760	x1826574.exe	104
PID 4760 wrote to memory of 5048	4760	x1826574.exe	104
PID 4760 wrote to memory of 5048	4760	x1826574.exe	104

C:\Users\Admin\AppData\Local\Temp\6b70ffc25486e3c82f904a6e5793b4e8a25e607e2ac7c85bb63fbdf985121cc1.exe
"C:\Users\Admin\AppData\Local\Temp\6b70ffc25486e3c82f904a6e5793b4e8a25e607e2ac7c85bb63fbdf985121cc1.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:3708
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x8795829.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x8795829.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:4408
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x6483988.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x6483988.exe
    3⤵
    - Executes dropped EXE
    - Adds Run key to start application
    - Suspicious use of WriteProcessMemory
    PID:3716
  - - C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\x1826574.exe
      C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\x1826574.exe
      4⤵
      Executes dropped EXE
      Adds Run key to start application
      Suspicious use of WriteProcessMemory
      PID:4760
    - - C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\g3927233.exe
        
        C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\g3927233.exe
        5⤵
        Executes dropped EXE
        Suspicious use of SetThreadContext
        Suspicious use of WriteProcessMemory
        
        PID:4824
      - C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
        
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
        6⤵
        
        PID:1448
      - C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
        
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
        6⤵
        
        PID:4612
        
        C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 4612 -s 540
        7⤵
        Program crash
        
        PID:3820
      - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 4824 -s 572
        6⤵
        Program crash
        
        PID:5008
    - - C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\h9533751.exe
        
        C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\h9533751.exe
        5⤵
        Executes dropped EXE
        
        PID:5048

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4824 -ip 4824
1⤵
PID:1472

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 4612 -ip 4612
1⤵
PID:1112

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

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\x8795829.exe

Filesize
836KB

MD5
00f1e5b26c6069e838d6f3b9e4d5fc3b

SHA1
463bd55af681c244345c06662bfc4e24364ffb53

SHA256
a8fdb45e9c2a20836e29cb1110c425757da860470368f9688b006e2b58eba242

SHA512
3615e8a41d6b9990849a9b2db8c9790851cf451332d16967855d9862278b448fafbb079683e8bfcad3c6ce815c44c56bdfe2bcc7ac159aff879011861da757be

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x8795829.exe

Filesize
836KB

MD5
00f1e5b26c6069e838d6f3b9e4d5fc3b

SHA1
463bd55af681c244345c06662bfc4e24364ffb53

SHA256
a8fdb45e9c2a20836e29cb1110c425757da860470368f9688b006e2b58eba242

SHA512
3615e8a41d6b9990849a9b2db8c9790851cf451332d16967855d9862278b448fafbb079683e8bfcad3c6ce815c44c56bdfe2bcc7ac159aff879011861da757be

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x6483988.exe

Filesize
571KB

MD5
998069d1f184617e80f137e9b16d272f

SHA1
3f95beca13ee43f303dd75cc5623b7364ab99de7

SHA256
6b6415c2a8da4c3ebdf8877d2103333793e248272a1d58e248461ddc89e526fa

SHA512
7e0618db1f95702dfbc380f1baed307d3f045932b64110fc7f0fbcee34d5c8fa5764aa09502bb2289f8da34fb139f0fc0cbb4ecc8beeebba6dafcab6eaa1bd69

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x6483988.exe

Filesize
571KB

MD5
998069d1f184617e80f137e9b16d272f

SHA1
3f95beca13ee43f303dd75cc5623b7364ab99de7

SHA256
6b6415c2a8da4c3ebdf8877d2103333793e248272a1d58e248461ddc89e526fa

SHA512
7e0618db1f95702dfbc380f1baed307d3f045932b64110fc7f0fbcee34d5c8fa5764aa09502bb2289f8da34fb139f0fc0cbb4ecc8beeebba6dafcab6eaa1bd69

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\x1826574.exe

Filesize
394KB

MD5
18771d7bdd771966ca52ddc1acb58fb0

SHA1
69a18f87eb1e658cb419bc864cb4e5a1f9a64f73

SHA256
a4b0c9d80f8329ae4b427df816b4085f2302de704860bfbc758ce23dc34dceb6

SHA512
51dcb9617d39ebdebda0c0a82fcd76fcf3e4acd855ea2aba69fdebefb7a879183e0ffd39789afe96834faa3d55735c217fac85659c0150b7e1e956e8eacf71b1

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\x1826574.exe

Filesize
394KB

MD5
18771d7bdd771966ca52ddc1acb58fb0

SHA1
69a18f87eb1e658cb419bc864cb4e5a1f9a64f73

SHA256
a4b0c9d80f8329ae4b427df816b4085f2302de704860bfbc758ce23dc34dceb6

SHA512
51dcb9617d39ebdebda0c0a82fcd76fcf3e4acd855ea2aba69fdebefb7a879183e0ffd39789afe96834faa3d55735c217fac85659c0150b7e1e956e8eacf71b1

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\g3927233.exe

Filesize
365KB

MD5
6d094330acf1ac4df12903f64e0b898b

SHA1
02618f8bcc536bf163ffa268f2188601c9c9a1ad

SHA256
266681ac76224bbb893f632164f50b588625b8d161e6459b93e4705119e81d89

SHA512
d9166fac863a8bc94bad2a459d182ef02012b12cea711b02f5bfa2c7c387cd1e4029e708e8ed3b6431b5e717205a5145d4953ad1777c5aa52a2368f25589ae8c

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\g3927233.exe

Filesize
365KB

MD5
6d094330acf1ac4df12903f64e0b898b

SHA1
02618f8bcc536bf163ffa268f2188601c9c9a1ad

SHA256
266681ac76224bbb893f632164f50b588625b8d161e6459b93e4705119e81d89

SHA512
d9166fac863a8bc94bad2a459d182ef02012b12cea711b02f5bfa2c7c387cd1e4029e708e8ed3b6431b5e717205a5145d4953ad1777c5aa52a2368f25589ae8c

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\h9533751.exe

Filesize
174KB

MD5
6a63493c65be549629dce03e3a2d358b

SHA1
4354b8fbbafa4e02badfa2faf1750d534129bb28

SHA256
85458c9139da317524f7a776d0d1e844bfc957ea57870d397bde5a29af77c3f6

SHA512
ce63a8c9fff7daafca7339d71415d1d6cbd5f8ed676716e75c580a89a3e38cca02adc6a1c4803b52e7b983aaa33e30f323018d86daad9afc585cec2c332ace2e

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\h9533751.exe

Filesize
174KB

MD5
6a63493c65be549629dce03e3a2d358b

SHA1
4354b8fbbafa4e02badfa2faf1750d534129bb28

SHA256
85458c9139da317524f7a776d0d1e844bfc957ea57870d397bde5a29af77c3f6

SHA512
ce63a8c9fff7daafca7339d71415d1d6cbd5f8ed676716e75c580a89a3e38cca02adc6a1c4803b52e7b983aaa33e30f323018d86daad9afc585cec2c332ace2e

Download Submit
memory/4612-29-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download
memory/4612-30-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download
memory/4612-32-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download
memory/4612-28-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download
memory/5048-39-0x000000000A630000-0x000000000AC48000-memory.dmp

Filesize
6.1MB

Download
memory/5048-37-0x0000000073F50000-0x0000000074700000-memory.dmp

Filesize
7.7MB

Download
memory/5048-38-0x00000000025E0000-0x00000000025E6000-memory.dmp

Filesize
24KB

Download
memory/5048-36-0x0000000000330000-0x0000000000360000-memory.dmp

Filesize
192KB

Download
memory/5048-40-0x000000000A1A0000-0x000000000A2AA000-memory.dmp

Filesize
1.0MB

Download
memory/5048-41-0x0000000004C80000-0x0000000004C90000-memory.dmp

Filesize
64KB

Download
memory/5048-42-0x000000000A0E0000-0x000000000A0F2000-memory.dmp

Filesize
72KB

Download
memory/5048-43-0x000000000A140000-0x000000000A17C000-memory.dmp

Filesize
240KB

Download
memory/5048-44-0x000000000A2B0000-0x000000000A2FC000-memory.dmp

Filesize
304KB

Download
memory/5048-45-0x0000000073F50000-0x0000000074700000-memory.dmp

Filesize
7.7MB

Download
memory/5048-46-0x0000000004C80000-0x0000000004C90000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads