dridex | 0c0854aa5be5760327a114e3409eb4c4929ac293205652df207a6ba58e7167d7

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
22-12-2024 11:44

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General

Target

JaffaCakes118_0c0854aa5be5760327a114e3409eb4c4929ac293205652df207a6ba58e7167d7.dll
Size

184KB
MD5

987b342fc7e47b1858ee4470fa1a3d30
SHA1

dd831619d69280c0b4960688fa525c0c0a2feada
SHA256

0c0854aa5be5760327a114e3409eb4c4929ac293205652df207a6ba58e7167d7
SHA512

258fbd19949dd5288138a81e62baa9a11abc547733222ea247fe90d51233f8ba181796a496bb239dca03ac466d4d1e69b17b40dc5ab6cd6bd86215ebe1b74aba
SSDEEP

3072:liLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoGlzoxss7:liLVCIT4WK2z1W+CUHZj4Skq/eaoUoC

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

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 1 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral1/memory/848-0-0x0000000074C20000-0x0000000074C4F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2292	848	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 1796 wrote to memory of 848	1796	rundll32.exe	31
PID 1796 wrote to memory of 848	1796	rundll32.exe	31
PID 1796 wrote to memory of 848	1796	rundll32.exe	31
PID 1796 wrote to memory of 848	1796	rundll32.exe	31
PID 1796 wrote to memory of 848	1796	rundll32.exe	31
PID 1796 wrote to memory of 848	1796	rundll32.exe	31
PID 1796 wrote to memory of 848	1796	rundll32.exe	31
PID 848 wrote to memory of 2292	848	rundll32.exe	32
PID 848 wrote to memory of 2292	848	rundll32.exe	32
PID 848 wrote to memory of 2292	848	rundll32.exe	32
PID 848 wrote to memory of 2292	848	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0c0854aa5be5760327a114e3409eb4c4929ac293205652df207a6ba58e7167d7.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1796
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0c0854aa5be5760327a114e3409eb4c4929ac293205652df207a6ba58e7167d7.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:848
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 848 -s 220
    3⤵
    - Program crash
    PID:2292

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/848-0-0x0000000074C20000-0x0000000074C4F000-memory.dmp

Filesize
188KB

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memory/848-2-0x0000000000100000-0x0000000000106000-memory.dmp

Filesize
24KB

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