dridex | ba2d6d2f0fe90672045f433a102306a23daa8121259dc451b3fe5705543910a0

Analysis

max time kernel
117s
max time network
117s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
24-12-2024 03:07

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General

Target

JaffaCakes118_ba2d6d2f0fe90672045f433a102306a23daa8121259dc451b3fe5705543910a0.dll
Size

167KB
MD5

8e6c3c299d8011419e64eb7985ddc667
SHA1

1b83974cc060dd7ee58e2416a74683019572f0a5
SHA256

ba2d6d2f0fe90672045f433a102306a23daa8121259dc451b3fe5705543910a0
SHA512

518f0c6c423f413390658ce94f837eeefe52d10419b5ba1acdc0446b3d41ea0a455873e9fee571a13c302f02505338f5c00c7a68a25815bc5c2e6d119b5d010a
SSDEEP

3072:IVG/TPp+AgPbdXnx6ZBfPG6+Xo4Y63F35oJq3Kco08AQazELZn+1qPrx6/idyB:NERMVPG6+Y63HoG1QawL40Prx6KsB

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

131.100.24.202:443

193.160.214.95:4125

67.43.4.76:8172

rc4.plain

Signatures

Dridex
Dridex(known as Bugat/Cridex) is a form of malware that specializes in stealing bank credentials.
botnet dridex
Dridex family
dridex

Dridex Loader 1 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral1/memory/2972-0-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2288	2972	WerFault.exe	31

System Location Discovery: System Language Discovery 1 TTPs 1 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	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 1624 wrote to memory of 2972	1624	rundll32.exe	31
PID 1624 wrote to memory of 2972	1624	rundll32.exe	31
PID 1624 wrote to memory of 2972	1624	rundll32.exe	31
PID 1624 wrote to memory of 2972	1624	rundll32.exe	31
PID 1624 wrote to memory of 2972	1624	rundll32.exe	31
PID 1624 wrote to memory of 2972	1624	rundll32.exe	31
PID 1624 wrote to memory of 2972	1624	rundll32.exe	31
PID 2972 wrote to memory of 2288	2972	rundll32.exe	32
PID 2972 wrote to memory of 2288	2972	rundll32.exe	32
PID 2972 wrote to memory of 2288	2972	rundll32.exe	32
PID 2972 wrote to memory of 2288	2972	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ba2d6d2f0fe90672045f433a102306a23daa8121259dc451b3fe5705543910a0.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1624
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ba2d6d2f0fe90672045f433a102306a23daa8121259dc451b3fe5705543910a0.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2972
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2972 -s 256
    3⤵
    - Program crash
    PID:2288

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/2972-1-0x0000000000140000-0x0000000000146000-memory.dmp

Filesize
24KB

Download
memory/2972-0-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/2972-3-0x0000000000140000-0x0000000000146000-memory.dmp

Filesize
24KB

Download