dridex | 0691382a2170a87fc1969b83df550a67adbe560e5885dace85bf26027f24af1d

Analysis

max time kernel
146s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
02/04/2024, 22:04

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General

Target
9858634888d0264fc991b8467cb05feb_JaffaCakes118.dll
Size 608KB
Sample240402-1zbshsfa76
SHA256 0691382a2170a87fc1969b83df550a67adbe560e5885dace85bf26027f24af1d
MD5 9858634888d0264fc991b8467cb05feb
SHA1 13495d353bd3005bfa0aae96c45e204f99bd7058
SHA512 5b2a31875ca71ad5accb1cfcc17d2f603c13e06db5ba15c1ad98eeec5ee3ee49d704df99b2b5b2fd5af80033aee49ca5b4c09a9cb53c5442849ddc987db6891f
SSDEEP 12288:gZGQdqOGHxJqydLqQSeCqsVK8kPRGO35N9mVZzXc6k:gZ05WjeCVVK8kP9N9oVu
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

dridex 10444 botnet discovery evasion trojan

Malware Config

Extracted

Family

dridex

Botnet

10444

174.128.245.202:443
51.83.3.52:13786
69.64.50.41:6602

rc4.plain

Signatures

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

Blocklisted process makes network request 1 IoCs

flow	pid	Process
24	2428	rundll32.exe

Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012

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 4260 wrote to memory of 2428	4260	rundll32.exe	94
PID 4260 wrote to memory of 2428	4260	rundll32.exe	94
PID 4260 wrote to memory of 2428	4260	rundll32.exe	94

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\9858634888d0264fc991b8467cb05feb_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4260
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\9858634888d0264fc991b8467cb05feb_JaffaCakes118.dll,#1
  2⤵
  - Blocklisted process makes network request
  - Checks whether UAC is enabled
  PID:2428

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=1408 --field-trial-handle=2328,i,5873823382323802923,13134441441264702821,262144 --variations-seed-version /prefetch:8
1⤵
PID:4820

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/2428-0-0x0000000000810000-0x0000000000944000-memory.dmp

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memory/2428-2-0x0000000000810000-0x0000000000944000-memory.dmp

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memory/2428-4-0x0000000000810000-0x0000000000944000-memory.dmp

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memory/2428-6-0x00000000007B0000-0x00000000007B1000-memory.dmp

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memory/2428-7-0x0000000000810000-0x0000000000944000-memory.dmp

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memory/2428-10-0x00000000007B0000-0x00000000007B1000-memory.dmp

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Analysis

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General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads