redline | d717968883bc6851fdab2158aa0dc4064dc444b176d4f916d4a89a5e1511c893

General

Target

d717968883bc6851fdab2158aa0dc4064dc444b176d4f916d4a89a5e1511c893.exe
Size

566KB
MD5

dcc94e9c1ae8ef74cca844a8f51882ad
SHA1

0020fe46179d78cbc4badc0e0d63a54949923b2e
SHA256

d717968883bc6851fdab2158aa0dc4064dc444b176d4f916d4a89a5e1511c893
SHA512

1e5d1d6e8400c747921f2c37a4a0eb8299e4894ce1c6580bb46870605be6a3f8cf270c6d927a2b7ff12d50ec1085efed097f5e40a008e5be718d6dd6b8995b5f
SSDEEP

12288:9Mrzy90j/9xUhveqCaCL8DgTNXATY1kh33JdWpxhNO6K7pDW:iyKxEv/CaCLagTNXAsSPWpxzO6KVK

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/0x0008000000023c6f-12.dat	family_redline
behavioral1/memory/1736-15-0x0000000000660000-0x0000000000690000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 2 IoCs

pid	Process
3900	y0183259.exe
1736	k3651557.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_cleanup1 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP001.TMP\\\""	y0183259.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\\\""	d717968883bc6851fdab2158aa0dc4064dc444b176d4f916d4a89a5e1511c893.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	d717968883bc6851fdab2158aa0dc4064dc444b176d4f916d4a89a5e1511c893.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	y0183259.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	k3651557.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2008 wrote to memory of 3900	2008	d717968883bc6851fdab2158aa0dc4064dc444b176d4f916d4a89a5e1511c893.exe	84
PID 2008 wrote to memory of 3900	2008	d717968883bc6851fdab2158aa0dc4064dc444b176d4f916d4a89a5e1511c893.exe	84
PID 2008 wrote to memory of 3900	2008	d717968883bc6851fdab2158aa0dc4064dc444b176d4f916d4a89a5e1511c893.exe	84
PID 3900 wrote to memory of 1736	3900	y0183259.exe	85
PID 3900 wrote to memory of 1736	3900	y0183259.exe	85
PID 3900 wrote to memory of 1736	3900	y0183259.exe	85

C:\Users\Admin\AppData\Local\Temp\d717968883bc6851fdab2158aa0dc4064dc444b176d4f916d4a89a5e1511c893.exe
"C:\Users\Admin\AppData\Local\Temp\d717968883bc6851fdab2158aa0dc4064dc444b176d4f916d4a89a5e1511c893.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2008
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y0183259.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y0183259.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3900
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k3651557.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k3651557.exe
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    PID:1736

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\y0183259.exe

Filesize
307KB

MD5
f159d803de781f739a05ed931f5deb6d

SHA1
0a3c85c37d5591ae957ad303826f4a8ce52e2d7b

SHA256
f68457c16551dd1da32642115379aacb6e7ec6549b3ce3ef0959a0948a70708b

SHA512
67406354b6e9e54071658d7d4bd7d90b31c2906d21177d2ee1ea5d871093b2e8eb02d2d1dc9c47e62a79dba2aa1f0616e29f7bc7aecbad73d223c4f76cb5a754

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k3651557.exe

Filesize
168KB

MD5
998424516892387a2fad3131bf9aa6c9

SHA1
faca3ed7249c49e6063ee7dd13026ac323a641de

SHA256
87c2bae975491f14bfa5f2aaeaa22e1af210e3495dccb4caa3006d630ed352a0

SHA512
b253c38a500a19f46abee9aea835e2b8c8f1f84a393a7f40639e97108ea307945e01d5aab1ce983536f0267f2a4a42f5666d65c9ebf34c25d6aeaad02da35cae

Download Submit
memory/1736-14-0x0000000073F8E000-0x0000000073F8F000-memory.dmp

Filesize
4KB

Download
memory/1736-15-0x0000000000660000-0x0000000000690000-memory.dmp

Filesize
192KB

Download
memory/1736-16-0x0000000002940000-0x0000000002946000-memory.dmp

Filesize
24KB

Download
memory/1736-17-0x0000000005690000-0x0000000005CA8000-memory.dmp

Filesize
6.1MB

Download
memory/1736-18-0x0000000005180000-0x000000000528A000-memory.dmp

Filesize
1.0MB

Download
memory/1736-19-0x0000000004ED0000-0x0000000004EE2000-memory.dmp

Filesize
72KB

Download
memory/1736-20-0x0000000005070000-0x00000000050AC000-memory.dmp

Filesize
240KB

Download
memory/1736-21-0x0000000073F80000-0x0000000074730000-memory.dmp

Filesize
7.7MB

Download
memory/1736-22-0x00000000050B0000-0x00000000050FC000-memory.dmp

Filesize
304KB

Download
memory/1736-23-0x0000000073F8E000-0x0000000073F8F000-memory.dmp

Filesize
4KB

Download
memory/1736-24-0x0000000073F80000-0x0000000074730000-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