dridex | eb173152d27784b7f9a42ecf7072589da21e9c4de62c4eeac4c558a67d8af607

Analysis

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

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
25-12-2024 14:02

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General

Target

JaffaCakes118_eb173152d27784b7f9a42ecf7072589da21e9c4de62c4eeac4c558a67d8af607.dll
Size

166KB
MD5

cc9a2e6d0556f9b0811076d9df0150d7
SHA1

53a7a343c3b34c5d1b2527da4810b00fafaf4330
SHA256

eb173152d27784b7f9a42ecf7072589da21e9c4de62c4eeac4c558a67d8af607
SHA512

1eace2dd93eb87cbff7ff9d33e30be45c21ee6ed421518fd320916d621100bb436dea6f62a7b29c4ea27f053ca8968898c3e562d257ab6103fece1582b05b0e4
SSDEEP

3072:duFbQtsYQcjxanytIp92/l1iPPqs1/whG68DaHrnpDZ+Lc:d0czbty9uiaJl6c

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/3040-1-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2704	3040	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 2216 wrote to memory of 3040	2216	rundll32.exe	30
PID 2216 wrote to memory of 3040	2216	rundll32.exe	30
PID 2216 wrote to memory of 3040	2216	rundll32.exe	30
PID 2216 wrote to memory of 3040	2216	rundll32.exe	30
PID 2216 wrote to memory of 3040	2216	rundll32.exe	30
PID 2216 wrote to memory of 3040	2216	rundll32.exe	30
PID 2216 wrote to memory of 3040	2216	rundll32.exe	30
PID 3040 wrote to memory of 2704	3040	rundll32.exe	31
PID 3040 wrote to memory of 2704	3040	rundll32.exe	31
PID 3040 wrote to memory of 2704	3040	rundll32.exe	31
PID 3040 wrote to memory of 2704	3040	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_eb173152d27784b7f9a42ecf7072589da21e9c4de62c4eeac4c558a67d8af607.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2216
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_eb173152d27784b7f9a42ecf7072589da21e9c4de62c4eeac4c558a67d8af607.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3040
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3040 -s 256
    3⤵
    - Program crash
    PID:2704

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/3040-0-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download
memory/3040-1-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/3040-3-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download