dridex | e1567362202416f2c289e5964f5fae81b154ac409b2a8d0e317181760f2e6999

Analysis

max time kernel
120s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
29-12-2024 07:54

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General

Target

JaffaCakes118_e1567362202416f2c289e5964f5fae81b154ac409b2a8d0e317181760f2e6999.dll
Size

166KB
MD5

a196dfd7ac62726a4dddc1960051aed5
SHA1

a9eb6d2bea5cead1d6af8b2ce7207917be4f60f9
SHA256

e1567362202416f2c289e5964f5fae81b154ac409b2a8d0e317181760f2e6999
SHA512

43ab668257a999939d1c4b27c8a75bb35b53af897aa5af09d73bebe873090b97d2989247afc70f5c08f01dddf49995515630ae280f962d294baed39de7bd8d0a
SSDEEP

3072:WuFbQtsYQcjxanytIp92/l1iPPqs1/whG68DaHrnpDZ+rS:W0czbty9uiaJluS

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

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/2236-1-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2572	2236	WerFault.exe	30

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 2444 wrote to memory of 2236	2444	rundll32.exe	30
PID 2444 wrote to memory of 2236	2444	rundll32.exe	30
PID 2444 wrote to memory of 2236	2444	rundll32.exe	30
PID 2444 wrote to memory of 2236	2444	rundll32.exe	30
PID 2444 wrote to memory of 2236	2444	rundll32.exe	30
PID 2444 wrote to memory of 2236	2444	rundll32.exe	30
PID 2444 wrote to memory of 2236	2444	rundll32.exe	30
PID 2236 wrote to memory of 2572	2236	rundll32.exe	32
PID 2236 wrote to memory of 2572	2236	rundll32.exe	32
PID 2236 wrote to memory of 2572	2236	rundll32.exe	32
PID 2236 wrote to memory of 2572	2236	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e1567362202416f2c289e5964f5fae81b154ac409b2a8d0e317181760f2e6999.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2444
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e1567362202416f2c289e5964f5fae81b154ac409b2a8d0e317181760f2e6999.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2236
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2236 -s 256
    3⤵
    - Program crash
    PID:2572

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

Replay Monitor

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Downloads

memory/2236-2-0x0000000000250000-0x0000000000256000-memory.dmp

Filesize
24KB

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memory/2236-1-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

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