redline | e25564469b041e81e7ba58a0f6d715709ce8525d25c1ea66788aeb38877ff66a

General

Target

e25564469b041e81e7ba58a0f6d715709ce8525d25c1ea66788aeb38877ff66a.exe
Size

641KB
MD5

b26a0b49d4c450ec24179d56f47e8e26
SHA1

571ccf160946f6bf0071e56cbecd8ee8479023ef
SHA256

e25564469b041e81e7ba58a0f6d715709ce8525d25c1ea66788aeb38877ff66a
SHA512

c3949e82a248ce079bd165b19cf7b3712729cb3f69c9848925fbbc8515684b1e11cd4cea9f02089f2e0b98cad187493aeefdf1b6953e26c18548ab0830eb31b1
SSDEEP

12288:MMrzy906JgqnhnMeXHS4qPSmPqXsC0Ksq1TVsEGxv4C8aLAs1Xa:PycshMysqXstqJsEGDFUuXa

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

Processes:

resource	yara_rule
behavioral1/files/0x0008000000023c93-12.dat	family_redline
behavioral1/memory/4844-15-0x0000000000510000-0x0000000000540000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 2 IoCs

Processes:

x9424052.exeg9267903.exe

pid	Process
3488	x9424052.exe
4844	g9267903.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

e25564469b041e81e7ba58a0f6d715709ce8525d25c1ea66788aeb38877ff66a.exex9424052.exe

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\\\""	e25564469b041e81e7ba58a0f6d715709ce8525d25c1ea66788aeb38877ff66a.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\\\""	x9424052.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

Processes:

x9424052.exeg9267903.exee25564469b041e81e7ba58a0f6d715709ce8525d25c1ea66788aeb38877ff66a.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	x9424052.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	g9267903.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	e25564469b041e81e7ba58a0f6d715709ce8525d25c1ea66788aeb38877ff66a.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

e25564469b041e81e7ba58a0f6d715709ce8525d25c1ea66788aeb38877ff66a.exex9424052.exe

description	pid	Process	procid_target
PID 4008 wrote to memory of 3488	4008	e25564469b041e81e7ba58a0f6d715709ce8525d25c1ea66788aeb38877ff66a.exe	83
PID 4008 wrote to memory of 3488	4008	e25564469b041e81e7ba58a0f6d715709ce8525d25c1ea66788aeb38877ff66a.exe	83
PID 4008 wrote to memory of 3488	4008	e25564469b041e81e7ba58a0f6d715709ce8525d25c1ea66788aeb38877ff66a.exe	83
PID 3488 wrote to memory of 4844	3488	x9424052.exe	85
PID 3488 wrote to memory of 4844	3488	x9424052.exe	85
PID 3488 wrote to memory of 4844	3488	x9424052.exe	85

C:\Users\Admin\AppData\Local\Temp\e25564469b041e81e7ba58a0f6d715709ce8525d25c1ea66788aeb38877ff66a.exe
"C:\Users\Admin\AppData\Local\Temp\e25564469b041e81e7ba58a0f6d715709ce8525d25c1ea66788aeb38877ff66a.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4008
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x9424052.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x9424052.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3488
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g9267903.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g9267903.exe
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    PID:4844

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

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x9424052.exe

Filesize
382KB

MD5
c254bda28d32dbd420d55a76b21089e8

SHA1
f0c7f48234fb82fdfe0014cdcfb5a2de1c1040b4

SHA256
0521de1e7802fa3525be22d156e8970ebedb8bbaa6928a3da3b163377476a951

SHA512
4790973debd8f48ba3b972c8dd4a22681b1321b471ebb70e64c4f0795fa77db6f97e57f20ab8630cc5e9f19c1cd449ce0072dc533a8b1937fbaee1b4a4201ea0

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g9267903.exe

Filesize
168KB

MD5
180ba660fc538ee54ddeeebe7e108e5f

SHA1
318190e2551be240111c64cbb39fe9d6b507a08f

SHA256
3c232eda056bb9293c6dc716ff0e03954507c6d75f7bd75e001fea1666dbcdd7

SHA512
c8d28e1303fbae3c44793c213e99ce1e0806835a5a22f04fc4a0c460400fa3654c497265cb3eba910a3986da16b5566e4d00d2b6ca19f4556e34fe7ceb11cf72

Download Submit
memory/4844-14-0x0000000073D7E000-0x0000000073D7F000-memory.dmp

Filesize
4KB

Download
memory/4844-15-0x0000000000510000-0x0000000000540000-memory.dmp

Filesize
192KB

Download
memory/4844-16-0x00000000027A0000-0x00000000027A6000-memory.dmp

Filesize
24KB

Download
memory/4844-17-0x00000000055F0000-0x0000000005C08000-memory.dmp

Filesize
6.1MB

Download
memory/4844-18-0x00000000050E0000-0x00000000051EA000-memory.dmp

Filesize
1.0MB

Download
memory/4844-19-0x0000000004FD0000-0x0000000004FE2000-memory.dmp

Filesize
72KB

Download
memory/4844-20-0x0000000073D70000-0x0000000074520000-memory.dmp

Filesize
7.7MB

Download
memory/4844-21-0x0000000005030000-0x000000000506C000-memory.dmp

Filesize
240KB

Download
memory/4844-22-0x0000000005080000-0x00000000050CC000-memory.dmp

Filesize
304KB

Download
memory/4844-23-0x0000000073D7E000-0x0000000073D7F000-memory.dmp

Filesize
4KB

Download
memory/4844-24-0x0000000073D70000-0x0000000074520000-memory.dmp

Filesize
7.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads