dridex | 3ba2cc51be43811c4754189104dfc8101ae4351ce4983fdfdb7b3bbed2e52942

Analysis

max time kernel
117s
max time network
119s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
27-12-2024 01:24

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General

Target

JaffaCakes118_3ba2cc51be43811c4754189104dfc8101ae4351ce4983fdfdb7b3bbed2e52942.dll
Size

161KB
MD5

d1eeab962b77aa5f648f80d83a496e15
SHA1

3ec7bbf4bec0ac21f5e0a3d0e4a03a3845badbd5
SHA256

3ba2cc51be43811c4754189104dfc8101ae4351ce4983fdfdb7b3bbed2e52942
SHA512

a107a3a9c88aae650d9699297f723e13bca51be75f018eb07de63e338e37c5d4ef596c6fffa493f81fb22531976e26315c710cb6da1b02a1589c45da856f3e2d
SSDEEP

3072:bnSuywe6x1ACSZEuNtV+TkqDXkyzbMeJRL3CNa/U9fStrveyk8TZgEd2xGkFY:DnS62Fl+pkeJl3CvRStrFl+EY0

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

78.46.73.125:443

185.148.168.26:2303

66.113.160.126:8172

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 2 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral1/memory/2392-0-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr
behavioral1/memory/2392-2-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2900	2392	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 1180 wrote to memory of 2392	1180	rundll32.exe	30
PID 1180 wrote to memory of 2392	1180	rundll32.exe	30
PID 1180 wrote to memory of 2392	1180	rundll32.exe	30
PID 1180 wrote to memory of 2392	1180	rundll32.exe	30
PID 1180 wrote to memory of 2392	1180	rundll32.exe	30
PID 1180 wrote to memory of 2392	1180	rundll32.exe	30
PID 1180 wrote to memory of 2392	1180	rundll32.exe	30
PID 2392 wrote to memory of 2900	2392	rundll32.exe	31
PID 2392 wrote to memory of 2900	2392	rundll32.exe	31
PID 2392 wrote to memory of 2900	2392	rundll32.exe	31
PID 2392 wrote to memory of 2900	2392	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3ba2cc51be43811c4754189104dfc8101ae4351ce4983fdfdb7b3bbed2e52942.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1180
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3ba2cc51be43811c4754189104dfc8101ae4351ce4983fdfdb7b3bbed2e52942.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2392
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2392 -s 256
    3⤵
    - Program crash
    PID:2900

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/2392-1-0x0000000000210000-0x0000000000216000-memory.dmp

Filesize
24KB

Download
memory/2392-0-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/2392-2-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download