dridex | 42ec022935f327b5fdcb0430349af3a5e369aeaa6e74a45525e841b7731c5490

Analysis

max time kernel
139s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
17-04-2024 13:06

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General

Target

1d778359ab155cb190b9f2a7086c3bcb4082aa195ff8f754dae2d665fd20aa05.exe
Size

208KB
MD5

d0409052256c6efc85b155f58cc03f70
SHA1

3ab42ca8ce81f9df0c4f7cd807528c5dd0fb5108
SHA256

1d778359ab155cb190b9f2a7086c3bcb4082aa195ff8f754dae2d665fd20aa05
SHA512

3276daa266159b03820abf9e05aeec54e8ba6b748b5f44c76f5d8be0333a45490c7a93df3d227c74e5009b4ac2c08ae05d84862170766c7a304a30cc0bfbc6e5
SSDEEP

3072:ESf6yf4ZtuoMvwloVkldMkPH7fp6CmSIPSi6/8NK3c3:XCyw7cqo+llPHICmSAUJ3

Score

10^/10

dridex botnet evasion trojan

Malware Config

Extracted

Family

dridex

195.123.213.19:443

195.123.238.51:443

45.129.96.9:443

Signatures

Dridex
Dridex(known as Bugat/Cridex) is a form of malware that specializes in stealing bank credentials.
botnet dridex
Deletes itself 1 IoCs

Processes:

msra.exe

pid process

4592 msra.exe

pid	process
4592	msra.exe

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

Processes:

1d778359ab155cb190b9f2a7086c3bcb4082aa195ff8f754dae2d665fd20aa05.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	1d778359ab155cb190b9f2a7086c3bcb4082aa195ff8f754dae2d665fd20aa05.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

Processes:

1d778359ab155cb190b9f2a7086c3bcb4082aa195ff8f754dae2d665fd20aa05.exemsra.exe

pid	process
4440	1d778359ab155cb190b9f2a7086c3bcb4082aa195ff8f754dae2d665fd20aa05.exe
4440	1d778359ab155cb190b9f2a7086c3bcb4082aa195ff8f754dae2d665fd20aa05.exe
4440	1d778359ab155cb190b9f2a7086c3bcb4082aa195ff8f754dae2d665fd20aa05.exe
4440	1d778359ab155cb190b9f2a7086c3bcb4082aa195ff8f754dae2d665fd20aa05.exe
4592	msra.exe
4592	msra.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

1d778359ab155cb190b9f2a7086c3bcb4082aa195ff8f754dae2d665fd20aa05.exe

description pid process

Token: SeRestorePrivilege 4440 1d778359ab155cb190b9f2a7086c3bcb4082aa195ff8f754dae2d665fd20aa05.exe

description	pid	process
Token: SeRestorePrivilege	4440	1d778359ab155cb190b9f2a7086c3bcb4082aa195ff8f754dae2d665fd20aa05.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

1d778359ab155cb190b9f2a7086c3bcb4082aa195ff8f754dae2d665fd20aa05.exe

description	pid	process	target process
PID 4440 wrote to memory of 4592	4440	1d778359ab155cb190b9f2a7086c3bcb4082aa195ff8f754dae2d665fd20aa05.exe	msra.exe
PID 4440 wrote to memory of 4592	4440	1d778359ab155cb190b9f2a7086c3bcb4082aa195ff8f754dae2d665fd20aa05.exe	msra.exe
PID 4440 wrote to memory of 4592	4440	1d778359ab155cb190b9f2a7086c3bcb4082aa195ff8f754dae2d665fd20aa05.exe	msra.exe
PID 4440 wrote to memory of 4592	4440	1d778359ab155cb190b9f2a7086c3bcb4082aa195ff8f754dae2d665fd20aa05.exe	msra.exe

C:\Users\Admin\AppData\Local\Temp\1d778359ab155cb190b9f2a7086c3bcb4082aa195ff8f754dae2d665fd20aa05.exe
"C:\Users\Admin\AppData\Local\Temp\1d778359ab155cb190b9f2a7086c3bcb4082aa195ff8f754dae2d665fd20aa05.exe"
1⤵
- Checks whether UAC is enabled
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4440
- C:\Windows\SysWOW64\msra.exe
  C:\Windows\SysWOW64\msra.exe "C:\Users\Admin\AppData\Local\Temp\1d778359ab155cb190b9f2a7086c3bcb4082aa195ff8f754dae2d665fd20aa05.exe"
  2⤵
  - Deletes itself
  - Suspicious behavior: EnumeratesProcesses
  PID:4592

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=4240 --field-trial-handle=2656,i,16940681401824032220,151921362336696246,262144 --variations-seed-version /prefetch:8
1⤵
PID:1712

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

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/4440-0-0x0000000000430000-0x0000000000469000-memory.dmp

Filesize
228KB

Download
memory/4440-1-0x0000000000940000-0x000000000095A000-memory.dmp

Filesize
104KB

Download
memory/4440-20-0x0000000000430000-0x0000000000469000-memory.dmp

Filesize
228KB

Download
memory/4592-10-0x0000000000400000-0x0000000000439000-memory.dmp

Filesize
228KB

Download
memory/4592-5-0x0000000000400000-0x0000000000439000-memory.dmp

Filesize
228KB

Download
memory/4592-6-0x0000000000400000-0x0000000000439000-memory.dmp

Filesize
228KB

Download
memory/4592-8-0x0000000000400000-0x0000000000439000-memory.dmp

Filesize
228KB

Download
memory/4592-9-0x0000000000400000-0x0000000000439000-memory.dmp

Filesize
228KB

Download
memory/4592-4-0x0000000075810000-0x0000000075900000-memory.dmp

Filesize
960KB

Download
memory/4592-7-0x0000000000400000-0x0000000000439000-memory.dmp

Filesize
228KB

Download
memory/4592-11-0x0000000000400000-0x0000000000439000-memory.dmp

Filesize
228KB

Download
memory/4592-12-0x0000000000400000-0x0000000000439000-memory.dmp

Filesize
228KB

Download
memory/4592-13-0x0000000000400000-0x0000000000439000-memory.dmp

Filesize
228KB

Download
memory/4592-17-0x0000000002A50000-0x0000000002A6A000-memory.dmp

Filesize
104KB

Download
memory/4592-2-0x00000000011E0000-0x00000000011E1000-memory.dmp

Filesize
4KB

Download
memory/4592-22-0x0000000075810000-0x0000000075900000-memory.dmp

Filesize
960KB

Download