redline | 8aa9a29f7f7d80b3d5bb98ba955215648e4cecd69b07aac93f0855faef4f3b0f

General

Target

x2733357.exe
Size

594KB
MD5

43cfec718a4703e00d0351d187333cbf
SHA1

71823b547c4d778b2f326b7186f7e1211a711e9e
SHA256

8aa9a29f7f7d80b3d5bb98ba955215648e4cecd69b07aac93f0855faef4f3b0f
SHA512

85f01bbacf3a7066dbc65cd244e69aeb466160dc4aacc32ee529317c5c44a41aec340786924289546b32e0a156cdf7ade8cad4379e10299ad9d7c448782062f9
SSDEEP

12288:VMrhy90J1MRWFQQeEbj3GeSiX+gdRurjSgb:gyY1vFtjWeVHOiW

Score

10^/10

redline tuxiu infostealer persistence

Malware Config

Extracted

Family

redline

Botnet

tuxiu

C2

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 5 IoCs

resource	yara_rule
behavioral1/files/0x0008000000015c53-14.dat	family_redline
behavioral1/files/0x0008000000015c53-17.dat	family_redline
behavioral1/files/0x0008000000015c53-18.dat	family_redline
behavioral1/files/0x0008000000015c53-19.dat	family_redline
behavioral1/memory/2708-20-0x00000000011C0000-0x00000000011F0000-memory.dmp	family_redline

Executes dropped EXE 2 IoCs

pid	Process
2592	x0543664.exe
2708	h8131180.exe

Loads dropped DLL 4 IoCs

pid	Process
3048	x2733357.exe
2592	x0543664.exe
2592	x0543664.exe
2708	h8131180.exe

Adds Run key to start application 2 TTPs 2 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\\\""	x2733357.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\\\""	x0543664.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 3048 wrote to memory of 2592	3048	x2733357.exe	28
PID 3048 wrote to memory of 2592	3048	x2733357.exe	28
PID 3048 wrote to memory of 2592	3048	x2733357.exe	28
PID 3048 wrote to memory of 2592	3048	x2733357.exe	28
PID 3048 wrote to memory of 2592	3048	x2733357.exe	28
PID 3048 wrote to memory of 2592	3048	x2733357.exe	28
PID 3048 wrote to memory of 2592	3048	x2733357.exe	28
PID 2592 wrote to memory of 2708	2592	x0543664.exe	29
PID 2592 wrote to memory of 2708	2592	x0543664.exe	29
PID 2592 wrote to memory of 2708	2592	x0543664.exe	29
PID 2592 wrote to memory of 2708	2592	x0543664.exe	29
PID 2592 wrote to memory of 2708	2592	x0543664.exe	29
PID 2592 wrote to memory of 2708	2592	x0543664.exe	29
PID 2592 wrote to memory of 2708	2592	x0543664.exe	29

C:\Users\Admin\AppData\Local\Temp\x2733357.exe
"C:\Users\Admin\AppData\Local\Temp\x2733357.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:3048
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x0543664.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x0543664.exe
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:2592
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h8131180.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h8131180.exe
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    PID:2708

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

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\x0543664.exe

Filesize
291KB

MD5
d72e8eb9bc5f8e9b119f39216631733b

SHA1
d8e29c1d02381d7339910f4f0aed1e0fc4e9fea9

SHA256
6508ea148ad32be86b59cadc266e2a72343e0dc3896742fd74bc324cb1a5ef57

SHA512
9b3a3188b794d03302d6657c834fcfa45d008a402e426afa36f17e28b8d20bbfc3d7a597e9d03e633f23db638751b40de90c3914882779d5da7bd0b902c8aa74

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x0543664.exe

Filesize
291KB

MD5
d72e8eb9bc5f8e9b119f39216631733b

SHA1
d8e29c1d02381d7339910f4f0aed1e0fc4e9fea9

SHA256
6508ea148ad32be86b59cadc266e2a72343e0dc3896742fd74bc324cb1a5ef57

SHA512
9b3a3188b794d03302d6657c834fcfa45d008a402e426afa36f17e28b8d20bbfc3d7a597e9d03e633f23db638751b40de90c3914882779d5da7bd0b902c8aa74

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h8131180.exe

Filesize
174KB

MD5
ac0b8c45614a0b94074d9f7a4cc76f38

SHA1
240b5d17766503fd7dfa2a7f8f05be2f7857dc8a

SHA256
d7aa1acf2186822f215379df2f4731a9502aa6802dd8f4c87431e68ffb82fc74

SHA512
70abd5c774de1df94d4f89f6fc16734012135b1bab6c21f00da133c5f8194941f4bf118c449b8dd02ac087ff729bca63227140c56bebdaa7cefba560866ebff4

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h8131180.exe

Filesize
174KB

MD5
ac0b8c45614a0b94074d9f7a4cc76f38

SHA1
240b5d17766503fd7dfa2a7f8f05be2f7857dc8a

SHA256
d7aa1acf2186822f215379df2f4731a9502aa6802dd8f4c87431e68ffb82fc74

SHA512
70abd5c774de1df94d4f89f6fc16734012135b1bab6c21f00da133c5f8194941f4bf118c449b8dd02ac087ff729bca63227140c56bebdaa7cefba560866ebff4

Download Submit
\Users\Admin\AppData\Local\Temp\IXP000.TMP\x0543664.exe

Filesize
291KB

MD5
d72e8eb9bc5f8e9b119f39216631733b

SHA1
d8e29c1d02381d7339910f4f0aed1e0fc4e9fea9

SHA256
6508ea148ad32be86b59cadc266e2a72343e0dc3896742fd74bc324cb1a5ef57

SHA512
9b3a3188b794d03302d6657c834fcfa45d008a402e426afa36f17e28b8d20bbfc3d7a597e9d03e633f23db638751b40de90c3914882779d5da7bd0b902c8aa74

Download Submit
\Users\Admin\AppData\Local\Temp\IXP000.TMP\x0543664.exe

Filesize
291KB

MD5
d72e8eb9bc5f8e9b119f39216631733b

SHA1
d8e29c1d02381d7339910f4f0aed1e0fc4e9fea9

SHA256
6508ea148ad32be86b59cadc266e2a72343e0dc3896742fd74bc324cb1a5ef57

SHA512
9b3a3188b794d03302d6657c834fcfa45d008a402e426afa36f17e28b8d20bbfc3d7a597e9d03e633f23db638751b40de90c3914882779d5da7bd0b902c8aa74

Download Submit
\Users\Admin\AppData\Local\Temp\IXP001.TMP\h8131180.exe

Filesize
174KB

MD5
ac0b8c45614a0b94074d9f7a4cc76f38

SHA1
240b5d17766503fd7dfa2a7f8f05be2f7857dc8a

SHA256
d7aa1acf2186822f215379df2f4731a9502aa6802dd8f4c87431e68ffb82fc74

SHA512
70abd5c774de1df94d4f89f6fc16734012135b1bab6c21f00da133c5f8194941f4bf118c449b8dd02ac087ff729bca63227140c56bebdaa7cefba560866ebff4

Download Submit
\Users\Admin\AppData\Local\Temp\IXP001.TMP\h8131180.exe

Filesize
174KB

MD5
ac0b8c45614a0b94074d9f7a4cc76f38

SHA1
240b5d17766503fd7dfa2a7f8f05be2f7857dc8a

SHA256
d7aa1acf2186822f215379df2f4731a9502aa6802dd8f4c87431e68ffb82fc74

SHA512
70abd5c774de1df94d4f89f6fc16734012135b1bab6c21f00da133c5f8194941f4bf118c449b8dd02ac087ff729bca63227140c56bebdaa7cefba560866ebff4

Download Submit
memory/2708-20-0x00000000011C0000-0x00000000011F0000-memory.dmp

Filesize
192KB

Download
memory/2708-21-0x00000000005E0000-0x00000000005E6000-memory.dmp

Filesize
24KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads