redline | d3510363c78c9adb756416798a7eaa585198c3dc65225822e7cf6dd3b5e90ed3

General

Target

d3510363c78c9adb756416798a7eaa585198c3dc65225822e7cf6dd3b5e90ed3.exe
Size

566KB
MD5

6caafef1bdfbcff968ee79dc5b1a7f07
SHA1

5ab7266c81a1707cab5e3491b1fdffdbeddc4da2
SHA256

d3510363c78c9adb756416798a7eaa585198c3dc65225822e7cf6dd3b5e90ed3
SHA512

967db7d5ee52771acd3714341503ebb0dc6de2462b8ee94e3b48e932048ca7a5d08e74051d956a8b3e691dcdc848aca5cbf03b88105f1d79f2c506c2a8cd62f9
SSDEEP

12288:gMrny90GJv9T0xGjKm1MlF1+1ZtocLc1mQ0kIc3y3o/f3:3y7v6GGpN+1zo0cYQ0kI6yY33

Score

10^/10

redline darm discovery infostealer persistence

Malware Config

Extracted

Family

redline

Botnet

darm

C2

217.196.96.56:4138

Attributes

auth_value
d88ac8ccc04ab9979b04b46313db1648

Signatures

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

RedLine payload 2 IoCs

resource	yara_rule
behavioral1/files/0x0009000000023c63-12.dat	family_redline
behavioral1/memory/2136-15-0x0000000000A40000-0x0000000000A70000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 2 IoCs

pid	Process
3496	y1939194.exe
2136	k8720291.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\\\""	d3510363c78c9adb756416798a7eaa585198c3dc65225822e7cf6dd3b5e90ed3.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\\\""	y1939194.exe

System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	d3510363c78c9adb756416798a7eaa585198c3dc65225822e7cf6dd3b5e90ed3.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	y1939194.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	k8720291.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3396 wrote to memory of 3496	3396	d3510363c78c9adb756416798a7eaa585198c3dc65225822e7cf6dd3b5e90ed3.exe	83
PID 3396 wrote to memory of 3496	3396	d3510363c78c9adb756416798a7eaa585198c3dc65225822e7cf6dd3b5e90ed3.exe	83
PID 3396 wrote to memory of 3496	3396	d3510363c78c9adb756416798a7eaa585198c3dc65225822e7cf6dd3b5e90ed3.exe	83
PID 3496 wrote to memory of 2136	3496	y1939194.exe	84
PID 3496 wrote to memory of 2136	3496	y1939194.exe	84
PID 3496 wrote to memory of 2136	3496	y1939194.exe	84

C:\Users\Admin\AppData\Local\Temp\d3510363c78c9adb756416798a7eaa585198c3dc65225822e7cf6dd3b5e90ed3.exe
"C:\Users\Admin\AppData\Local\Temp\d3510363c78c9adb756416798a7eaa585198c3dc65225822e7cf6dd3b5e90ed3.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3396
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y1939194.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y1939194.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3496
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k8720291.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k8720291.exe
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    PID:2136

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

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y1939194.exe

Filesize
307KB

MD5
76660b4513d95aa084cccb2a71646853

SHA1
c7396170307288d35769e592a67027dda0f58dda

SHA256
ec102c475e28ac977da0acc8d1985aa43f762f973fa6d182866365c52e422db2

SHA512
e08c4859337d37beb8630128517e1eb1aca1c327e05c593a25c88820a072e065dd1d5d81e0197f65684cdf3555bf6ee34b2441d918eff6e1103b34ba6efd4c61

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k8720291.exe

Filesize
168KB

MD5
274bc1819254e4876e8809495da81bd0

SHA1
7cda1112533ecc45f1b04f03aaedd4748803ffe0

SHA256
728543751acbe577441fdc1df23a27fe8ff5237a09027a2d7da090d21c548435

SHA512
9546b064eb83fbfee073126c80de725340fa095b0621a7fc231dc78c9b5ff636ec8d51e433e31bddca7928b54e275b834d44b278a865d3be996a078894b040e0

Download Submit
memory/2136-14-0x0000000073C4E000-0x0000000073C4F000-memory.dmp

Filesize
4KB

Download
memory/2136-15-0x0000000000A40000-0x0000000000A70000-memory.dmp

Filesize
192KB

Download
memory/2136-16-0x0000000005320000-0x0000000005326000-memory.dmp

Filesize
24KB

Download
memory/2136-17-0x000000000AD30000-0x000000000B348000-memory.dmp

Filesize
6.1MB

Download
memory/2136-18-0x000000000A8B0000-0x000000000A9BA000-memory.dmp

Filesize
1.0MB

Download
memory/2136-19-0x000000000A7E0000-0x000000000A7F2000-memory.dmp

Filesize
72KB

Download
memory/2136-20-0x0000000073C40000-0x00000000743F0000-memory.dmp

Filesize
7.7MB

Download
memory/2136-21-0x000000000A840000-0x000000000A87C000-memory.dmp

Filesize
240KB

Download
memory/2136-22-0x0000000002CF0000-0x0000000002D3C000-memory.dmp

Filesize
304KB

Download
memory/2136-23-0x0000000073C4E000-0x0000000073C4F000-memory.dmp

Filesize
4KB

Download
memory/2136-24-0x0000000073C40000-0x00000000743F0000-memory.dmp

Filesize
7.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads