redline | 0619a4ed245990b3840d60675eb6284583833db0803be0e22e3006b032961212

General

Target

0619a4ed245990b3840d60675eb6284583833db0803be0e22e3006b032961212.exe
Size

468KB
MD5

4125780ad2da194d1fb703569127de17
SHA1

cfd1ee7a0800bf7f1858f59ec5f7e2b7929a116f
SHA256

0619a4ed245990b3840d60675eb6284583833db0803be0e22e3006b032961212
SHA512

73c3bbec7b0f64ff7b0cf008151c33b102ce2e91fca362fbd77f90cf6eaa889842b9fa957d5a7be1d3a69035e8ed03c784f8581856362f0431e4fb1d8112b08e
SSDEEP

12288:pMrqy90Zm7fHfVn5HKVRzRTmK1CjdnqtWxi:/yAmLVx0WVq7

Score

10^/10

redline fukia discovery infostealer persistence

Malware Config

Extracted

Family

redline

Botnet

fukia

C2

193.233.20.13:4136

Attributes

auth_value
e5783636fbd9e4f0cf9a017bce02e67e

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/0x0008000000023c88-11.dat	family_redline
behavioral1/memory/3488-15-0x00000000008D0000-0x0000000000902000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 2 IoCs

pid	Process
3672	nGl81.exe
3488	bKj46.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\\\""	0619a4ed245990b3840d60675eb6284583833db0803be0e22e3006b032961212.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\\\""	nGl81.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	bKj46.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	0619a4ed245990b3840d60675eb6284583833db0803be0e22e3006b032961212.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	nGl81.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4636 wrote to memory of 3672	4636	0619a4ed245990b3840d60675eb6284583833db0803be0e22e3006b032961212.exe	84
PID 4636 wrote to memory of 3672	4636	0619a4ed245990b3840d60675eb6284583833db0803be0e22e3006b032961212.exe	84
PID 4636 wrote to memory of 3672	4636	0619a4ed245990b3840d60675eb6284583833db0803be0e22e3006b032961212.exe	84
PID 3672 wrote to memory of 3488	3672	nGl81.exe	85
PID 3672 wrote to memory of 3488	3672	nGl81.exe	85
PID 3672 wrote to memory of 3488	3672	nGl81.exe	85

C:\Users\Admin\AppData\Local\Temp\0619a4ed245990b3840d60675eb6284583833db0803be0e22e3006b032961212.exe
"C:\Users\Admin\AppData\Local\Temp\0619a4ed245990b3840d60675eb6284583833db0803be0e22e3006b032961212.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4636
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nGl81.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nGl81.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3672
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bKj46.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bKj46.exe
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    PID:3488

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\nGl81.exe

Filesize
202KB

MD5
54612705952517f34ca16a8d3b35b38f

SHA1
d81a5e89d97855c5c8631831f5144ff254bb3e02

SHA256
e7488105d76a7566738aa597beb6b05fa7504cb43e2add6305b3c87fabe8d5d7

SHA512
5d5599c014cd43490fcfc0ef2830c3d33f85db646a53b725dd2af3c4db64962587fe408cce9f41a4033d6685639797caffbe2c25e16be7b9c7ce6c12cb47e4ac

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bKj46.exe

Filesize
175KB

MD5
a5f5c5d6291c7ae9e1d1b7ed1e551490

SHA1
3d06413341893b838549939e15f8f1eec423d71a

SHA256
1a09ce1cb64219a5d88e57845dc9ba6631efa06fccc8867ccf94eb132947563e

SHA512
d9b3ba67bdd615ee2ce91a29cd9cf6723464be27bf45186fd0e9559ff2b0e7c51b423cfc3e32b5e90955046fb75a34c4a8528df7294b6c831ca254a65d2b8ba2

Download Submit
memory/3488-14-0x00000000746DE000-0x00000000746DF000-memory.dmp

Filesize
4KB

Download
memory/3488-15-0x00000000008D0000-0x0000000000902000-memory.dmp

Filesize
200KB

Download
memory/3488-16-0x0000000005830000-0x0000000005E48000-memory.dmp

Filesize
6.1MB

Download
memory/3488-17-0x00000000053B0000-0x00000000054BA000-memory.dmp

Filesize
1.0MB

Download
memory/3488-18-0x0000000005300000-0x0000000005312000-memory.dmp

Filesize
72KB

Download
memory/3488-19-0x0000000005360000-0x000000000539C000-memory.dmp

Filesize
240KB

Download
memory/3488-20-0x00000000054C0000-0x000000000550C000-memory.dmp

Filesize
304KB

Download
memory/3488-21-0x00000000746DE000-0x00000000746DF000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads