dridex | 1f2b618938ffda78638c2254f332299c42f4f7e833c990a4e617a3e82032d911

Analysis

max time kernel
58s
max time network
121s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30/12/2024, 17:22

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General

Target

JaffaCakes118_1f2b618938ffda78638c2254f332299c42f4f7e833c990a4e617a3e82032d911.dll
Size

204KB
MD5

b9cd8215d07facb9f4f1dde74890d885
SHA1

16cef15fd33a0600417fa5e4580d87d78a0903af
SHA256

1f2b618938ffda78638c2254f332299c42f4f7e833c990a4e617a3e82032d911
SHA512

f3fcedd5e063f93602dc11971a7f62a114d8c113e1195ab6506a2189cfee889c03f349c8eedafc7dddd9de448bf6c2a8ff897459ae55f7a4e647b7571625ec8f
SSDEEP

3072:d6FOf6h8i6pdDPvaaeEGObTS/HaoGoK9kN+Jcr9bhrFKL3fJpwZ:dZuX6pEaeEDheWa+Jc9bhorfTw

Score

10^/10

dridex 40111 botnet discovery evasion loader trojan

Malware Config

Extracted

Family

dridex

Botnet

40111

45.58.56.12:443

162.241.54.59:6601

51.91.76.89:2303

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/2496-1-0x0000000074710000-0x0000000074745000-memory.dmp	dridex_ldr
behavioral1/memory/2496-2-0x0000000074710000-0x0000000074745000-memory.dmp	dridex_ldr

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	rundll32.exe

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 7 IoCs

description	pid	Process	procid_target
PID 2260 wrote to memory of 2496	2260	rundll32.exe	30
PID 2260 wrote to memory of 2496	2260	rundll32.exe	30
PID 2260 wrote to memory of 2496	2260	rundll32.exe	30
PID 2260 wrote to memory of 2496	2260	rundll32.exe	30
PID 2260 wrote to memory of 2496	2260	rundll32.exe	30
PID 2260 wrote to memory of 2496	2260	rundll32.exe	30
PID 2260 wrote to memory of 2496	2260	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1f2b618938ffda78638c2254f332299c42f4f7e833c990a4e617a3e82032d911.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2260
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1f2b618938ffda78638c2254f332299c42f4f7e833c990a4e617a3e82032d911.dll,#1
  2⤵
  - Checks whether UAC is enabled
  - System Location Discovery: System Language Discovery
  PID:2496

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/2496-0-0x0000000000160000-0x0000000000166000-memory.dmp

Filesize
24KB

Download
memory/2496-1-0x0000000074710000-0x0000000074745000-memory.dmp

Filesize
212KB

Download
memory/2496-3-0x0000000000160000-0x0000000000166000-memory.dmp

Filesize
24KB

Download
memory/2496-2-0x0000000074710000-0x0000000074745000-memory.dmp

Filesize
212KB

Download