redline | 7061589d3ebf0bf0c3b9e241f8d15a2047b791d0d102ae3764b41c7a6e900096

General

Target

7061589d3ebf0bf0c3b9e241f8d15a2047b791d0d102ae3764b41c7a6e900096.exe
Size

1.2MB
MD5

6b167374f39264956880174343f2be39
SHA1

35b12f9c031bff55c33589a073b056bae802a9d8
SHA256

7061589d3ebf0bf0c3b9e241f8d15a2047b791d0d102ae3764b41c7a6e900096
SHA512

f554b1f53a4ae6d7cd6534dde0d55135713279a0d1cb7b48c9ec7dc4840c2acb8f223ed2e483d12ce4e4d20b3522408a478d31d00fe3d5fd872baf1631b9dd9b
SSDEEP

24576:KylXbAIQv4U/wVB1e863bh1UsYXlesp389DdC65YyK7+Fqoi93MiVHv:RlXbuiU863gVesd8VdCEK7+Fq9MO

Score

10^/10

redline infostealer persistence stealer

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/2736-155-0x0000000008170000-0x0000000008788000-memory.dmp	redline_stealer

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

Executes dropped EXE 3 IoCs

pid	Process
3380	x1295626.exe
2460	x5963707.exe
2736	g8901022.exe

Adds Run key to start application 2 TTPs 6 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	7061589d3ebf0bf0c3b9e241f8d15a2047b791d0d102ae3764b41c7a6e900096.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\\\""	7061589d3ebf0bf0c3b9e241f8d15a2047b791d0d102ae3764b41c7a6e900096.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	x1295626.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\\\""	x1295626.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	x5963707.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\\\""	x5963707.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 3252 wrote to memory of 3380	3252	7061589d3ebf0bf0c3b9e241f8d15a2047b791d0d102ae3764b41c7a6e900096.exe	78
PID 3252 wrote to memory of 3380	3252	7061589d3ebf0bf0c3b9e241f8d15a2047b791d0d102ae3764b41c7a6e900096.exe	78
PID 3252 wrote to memory of 3380	3252	7061589d3ebf0bf0c3b9e241f8d15a2047b791d0d102ae3764b41c7a6e900096.exe	78
PID 3380 wrote to memory of 2460	3380	x1295626.exe	79
PID 3380 wrote to memory of 2460	3380	x1295626.exe	79
PID 3380 wrote to memory of 2460	3380	x1295626.exe	79
PID 2460 wrote to memory of 2736	2460	x5963707.exe	80
PID 2460 wrote to memory of 2736	2460	x5963707.exe	80
PID 2460 wrote to memory of 2736	2460	x5963707.exe	80

C:\Users\Admin\AppData\Local\Temp\7061589d3ebf0bf0c3b9e241f8d15a2047b791d0d102ae3764b41c7a6e900096.exe
"C:\Users\Admin\AppData\Local\Temp\7061589d3ebf0bf0c3b9e241f8d15a2047b791d0d102ae3764b41c7a6e900096.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:3252
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x1295626.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x1295626.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:3380
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x5963707.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x5963707.exe
    3⤵
    - Executes dropped EXE
    - Adds Run key to start application
    - Suspicious use of WriteProcessMemory
    PID:2460
  - - C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\g8901022.exe
      C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\g8901022.exe
      4⤵
      Executes dropped EXE
      PID:2736

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

1

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\x1295626.exe

Filesize
919KB

MD5
fa3cd90e07be166f52e4199804cb51b4

SHA1
0441d5aded08ce8515fa51eb889193b6b16fc977

SHA256
e7a28c0653bcf73df854bb9a6d34ced165eb43cca66e9fd270a527b2e9336727

SHA512
255407e1671ad6714c80beead5bb800e6a31312e70e984478486ce0913096a52922870a765839682a1ae02c8618eedcf237108f42ec93b42a60a5a5df11cecc4

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x1295626.exe

Filesize
919KB

MD5
fa3cd90e07be166f52e4199804cb51b4

SHA1
0441d5aded08ce8515fa51eb889193b6b16fc977

SHA256
e7a28c0653bcf73df854bb9a6d34ced165eb43cca66e9fd270a527b2e9336727

SHA512
255407e1671ad6714c80beead5bb800e6a31312e70e984478486ce0913096a52922870a765839682a1ae02c8618eedcf237108f42ec93b42a60a5a5df11cecc4

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x5963707.exe

Filesize
420KB

MD5
fd494c79b7faedf40bd5861a7869e27a

SHA1
99015a410f7644b56f40014dfd95234ba77d2a24

SHA256
1f53cad4deb20ee61756c8789cb14ecc9275372deb6dc1090200a0d7a04ed383

SHA512
d8ae2f7aa2ed48260f4ca91961b989d0827ac38098ad308154e9d82125b34078680c6fb842276dc6f67fd84be5b4d353d19988c3903f79a863f9c3e2a2ba7614

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x5963707.exe

Filesize
420KB

MD5
fd494c79b7faedf40bd5861a7869e27a

SHA1
99015a410f7644b56f40014dfd95234ba77d2a24

SHA256
1f53cad4deb20ee61756c8789cb14ecc9275372deb6dc1090200a0d7a04ed383

SHA512
d8ae2f7aa2ed48260f4ca91961b989d0827ac38098ad308154e9d82125b34078680c6fb842276dc6f67fd84be5b4d353d19988c3903f79a863f9c3e2a2ba7614

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\g8901022.exe

Filesize
136KB

MD5
dc26c0865ef6c13f8096d8c353e95f3e

SHA1
8e3d965e691b8d083b3e8e9e1d9bbb1b45e23f05

SHA256
4477068af770b10016fec97c67ab7b20cad33f733adbe0f9ac2cfc0798c07d9d

SHA512
5e6a047e816b24b415ae54d7852bae31f48578014f832598364e8de3823bbfd66056b0bb3fea0690ae60b0631c78a401042d19d49501185d124988e959f1d264

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\g8901022.exe

Filesize
136KB

MD5
dc26c0865ef6c13f8096d8c353e95f3e

SHA1
8e3d965e691b8d083b3e8e9e1d9bbb1b45e23f05

SHA256
4477068af770b10016fec97c67ab7b20cad33f733adbe0f9ac2cfc0798c07d9d

SHA512
5e6a047e816b24b415ae54d7852bae31f48578014f832598364e8de3823bbfd66056b0bb3fea0690ae60b0631c78a401042d19d49501185d124988e959f1d264

Download Submit
memory/2736-154-0x0000000000EB0000-0x0000000000ED8000-memory.dmp

Filesize
160KB

Download
memory/2736-155-0x0000000008170000-0x0000000008788000-memory.dmp

Filesize
6.1MB

Download
memory/2736-156-0x0000000005780000-0x0000000005792000-memory.dmp

Filesize
72KB

Download
memory/2736-157-0x0000000007E60000-0x0000000007F6A000-memory.dmp

Filesize
1.0MB

Download
memory/2736-158-0x0000000007D90000-0x0000000007DCC000-memory.dmp

Filesize
240KB

Download
memory/2736-159-0x0000000008160000-0x0000000008170000-memory.dmp

Filesize
64KB

Download
memory/2736-160-0x0000000008160000-0x0000000008170000-memory.dmp

Filesize
64KB

Download

Analysis

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