dridex | fb8f3bc326b4a3b08d2247a8f36ccec090216191452db63182232b604193de99

Analysis

max time kernel
118s
max time network
119s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
26-12-2024 19:43

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General

Target

JaffaCakes118_fb8f3bc326b4a3b08d2247a8f36ccec090216191452db63182232b604193de99.dll
Size

163KB
MD5

65b32995f4f3970578bef00f617404b5
SHA1

bc3a2a39aaff7f8054023e650871ee5cc7d17cba
SHA256

fb8f3bc326b4a3b08d2247a8f36ccec090216191452db63182232b604193de99
SHA512

dac5160fe869165f551aaf499ac714fc1a142d4dd7d1aa4cf8fb705c99a2bd3a2dbcec5c47296cc43579ec728d51f9f715f790717d6a8084225d6142d14ada5a
SSDEEP

3072:1ar6Ys6p54kfdo+APr0aYSbeO6aal8jeytFQTOpp2J:Xs4p+ADxnSO6D2cOp

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

43.229.206.212:443

82.209.17.209:8172

162.241.209.225:4125

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/2064-0-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2328	2064	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 2816 wrote to memory of 2064	2816	rundll32.exe	31
PID 2816 wrote to memory of 2064	2816	rundll32.exe	31
PID 2816 wrote to memory of 2064	2816	rundll32.exe	31
PID 2816 wrote to memory of 2064	2816	rundll32.exe	31
PID 2816 wrote to memory of 2064	2816	rundll32.exe	31
PID 2816 wrote to memory of 2064	2816	rundll32.exe	31
PID 2816 wrote to memory of 2064	2816	rundll32.exe	31
PID 2064 wrote to memory of 2328	2064	rundll32.exe	32
PID 2064 wrote to memory of 2328	2064	rundll32.exe	32
PID 2064 wrote to memory of 2328	2064	rundll32.exe	32
PID 2064 wrote to memory of 2328	2064	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_fb8f3bc326b4a3b08d2247a8f36ccec090216191452db63182232b604193de99.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2816
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_fb8f3bc326b4a3b08d2247a8f36ccec090216191452db63182232b604193de99.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2064
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2064 -s 236
    3⤵
    - Program crash
    PID:2328

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/2064-1-0x00000000000C0000-0x00000000000C6000-memory.dmp

Filesize
24KB

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memory/2064-0-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

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