dridex | ee35bd2d5d437db85c9fb1f2a90a0a96b92badfea8a8e20654eae6614e82b838

Analysis

max time kernel
26s
max time network
18s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
22-12-2024 03:57

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General

Target

JaffaCakes118_ee35bd2d5d437db85c9fb1f2a90a0a96b92badfea8a8e20654eae6614e82b838.dll
Size

163KB
MD5

93e99dd4fa82237014fa1e7645cba04a
SHA1

9e052e8124d0cbd792cd0ffcae49e1b30af2de0a
SHA256

ee35bd2d5d437db85c9fb1f2a90a0a96b92badfea8a8e20654eae6614e82b838
SHA512

ac874dd0cb171fad6e8e19acb9b7741824c13bce69a5850e2b867990add7ba1f800bb5611231c54a5fb1144ddadcc81e995d5845066127605f4674a84d831e22
SSDEEP

3072:var6Ys6p54kfdo+APr0aYSbeO6aal8jeytFQTOpp2J:Js4p+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/2820-1-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2884	2820	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 764 wrote to memory of 2820	764	rundll32.exe	30
PID 764 wrote to memory of 2820	764	rundll32.exe	30
PID 764 wrote to memory of 2820	764	rundll32.exe	30
PID 764 wrote to memory of 2820	764	rundll32.exe	30
PID 764 wrote to memory of 2820	764	rundll32.exe	30
PID 764 wrote to memory of 2820	764	rundll32.exe	30
PID 764 wrote to memory of 2820	764	rundll32.exe	30
PID 2820 wrote to memory of 2884	2820	rundll32.exe	31
PID 2820 wrote to memory of 2884	2820	rundll32.exe	31
PID 2820 wrote to memory of 2884	2820	rundll32.exe	31
PID 2820 wrote to memory of 2884	2820	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ee35bd2d5d437db85c9fb1f2a90a0a96b92badfea8a8e20654eae6614e82b838.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:764
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ee35bd2d5d437db85c9fb1f2a90a0a96b92badfea8a8e20654eae6614e82b838.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2820
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2820 -s 240
    3⤵
    - Program crash
    PID:2884

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/2820-0-0x00000000000F0000-0x00000000000F6000-memory.dmp

Filesize
24KB

Download
memory/2820-1-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/2820-3-0x00000000000F0000-0x00000000000F6000-memory.dmp

Filesize
24KB

Download