dridex | 119a2d145d914614cb0ba59345ccc220207cacbc5159d2f4bba4ac7d30610693

Analysis

max time kernel
143s
max time network
146s
platform
windows10_x64
resource
win10v20210408
submitted
21/04/2021, 02:42

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General

Target
119a2d145d914614cb0ba59345ccc220207cacbc5159d2f4bba4ac7d30610693.dll
Size 162KB
Sample210421-bkakddj7da
SHA256 119a2d145d914614cb0ba59345ccc220207cacbc5159d2f4bba4ac7d30610693
MD5 2db9265f2ed6f96fb0fd6e45e26ac32b
SHA1 922c318eebe8707e881c3f4a172c0aa5fded1f93
SHA512 bbb88abe56cade5b806db26a9ea10b3edf32b2451992237cc9eaa41973ee21258ea8151d1080e33305875505a60ba429c7101ff890032ec4cc8b760d5bc38c2e
MD5 SHA1 SHA512

Score

10^/10

dridex 40112 botnet evasion loader trojan

Malware Config

Extracted

Family

dridex

Botnet

40112

107.172.227.10:443
172.93.133.123:2303
108.168.61.147:8172

rc4.plain

Signatures

Dridex
Dridex(known as Bugat/Cridex) is a form of malware that specializes in stealing bank credentials.
botnet dridex

Dridex Loader 1 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral2/memory/1400-115-0x0000000073550000-0x000000007357E000-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

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 904 wrote to memory of 1400	904	rundll32.exe	69
PID 904 wrote to memory of 1400	904	rundll32.exe	69
PID 904 wrote to memory of 1400	904	rundll32.exe	69

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\119a2d145d914614cb0ba59345ccc220207cacbc5159d2f4bba4ac7d30610693.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:904
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\119a2d145d914614cb0ba59345ccc220207cacbc5159d2f4bba4ac7d30610693.dll,#1
  2⤵
  - Checks whether UAC is enabled
  PID:1400

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1400-115-0x0000000073550000-0x000000007357E000-memory.dmp

Download

memory/1400-117-0x00000000029F0000-0x00000000029F6000-memory.dmp