dridex | 43a22c66a923d3946ae40c782eb40daf67d08dc885abe619d2192a878e508a0f

Analysis

max time kernel
92s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
30-12-2024 17:53

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General

Target

JaffaCakes118_43a22c66a923d3946ae40c782eb40daf67d08dc885abe619d2192a878e508a0f.dll
Size

184KB
MD5

a4c53bc53847561d52491f9ffcddbab4
SHA1

a4cc3d00211431ad15d88c98ac26746af9a48627
SHA256

43a22c66a923d3946ae40c782eb40daf67d08dc885abe619d2192a878e508a0f
SHA512

07f032d81386e052422ffd8f1e3395facb65762070f68f3641119ea51ca71dde336195df46725b366c2f2775a9ea85e14cf1ef45acf1b7e9baf59cb7f0b56119
SSDEEP

3072:G92qSmHOhnWpPI1ybmJIiC00PArIojHTYVBCn+rs3Ss3qLMTErLA:G9NSMOEpQ1Q3ODAr+V4

Score

10^/10

dridex 22203 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22203

80.241.218.90:443

103.161.172.109:13786

87.98.128.76:5723

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 2 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral2/memory/2312-1-0x0000000075610000-0x000000007563F000-memory.dmp	dridex_ldr
behavioral2/memory/2312-2-0x0000000075610000-0x000000007563F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3608	2312	WerFault.exe	82

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 3 IoCs

description	pid	Process	procid_target
PID 1104 wrote to memory of 2312	1104	rundll32.exe	82
PID 1104 wrote to memory of 2312	1104	rundll32.exe	82
PID 1104 wrote to memory of 2312	1104	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_43a22c66a923d3946ae40c782eb40daf67d08dc885abe619d2192a878e508a0f.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1104
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_43a22c66a923d3946ae40c782eb40daf67d08dc885abe619d2192a878e508a0f.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2312
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2312 -s 616
    3⤵
    - Program crash
    PID:3608

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 376 -p 2312 -ip 2312
1⤵
PID:3912

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/2312-0-0x0000000000710000-0x0000000000716000-memory.dmp

Filesize
24KB

Download
memory/2312-1-0x0000000075610000-0x000000007563F000-memory.dmp

Filesize
188KB

Download
memory/2312-2-0x0000000075610000-0x000000007563F000-memory.dmp

Filesize
188KB

Download
memory/2312-3-0x0000000000710000-0x0000000000716000-memory.dmp

Filesize
24KB

Download