dridex | 86f53c137a1123fb819fd6595d67495d145ca2441634b4360a37cb313eacb454

Analysis

max time kernel
33s
max time network
110s
platform
windows10_x64
resource
win10v20210408
submitted
15-04-2021 13:05

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General

Target

Dridex/Trojan.Dridex.A.6164228ed2cc0eceba9ce1828d87d827.exe
Size

152KB
MD5

6164228ed2cc0eceba9ce1828d87d827
SHA1

cea5bc473c948a78ce565b6e195e6e25f029c0c6
SHA256

7fa83f0588f0f50d0635313918137c05cb59aa672d842f864073aebb72c66195
SHA512

b53ac27397ce5453fa008d1a2e98f9f66be7d7f08375b92c88007544c09ab844d6c8eeceb2221c988e0a0d6ffc2a8a290e49715e3062a74bcd2310d41bffcc37

Score

10^/10

dridex botnet loader

Malware Config

Signatures

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

Dridex Loader 2 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral10/memory/4044-114-0x0000000002CE0000-0x0000000002D0F000-memory.dmp	dridex_ldr
behavioral10/memory/216-122-0x0000000000AC0000-0x0000000000AEF000-memory.dmp	dridex_ldr

Deletes itself 1 IoCs

pid	Process
216	svchost.exe

Discovers systems in the same network 1 TTPs 1 IoCs

discovery

Remote System Discovery

T1018

pid	Process
3176	net.exe

Runs net.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
4044	Trojan.Dridex.A.6164228ed2cc0eceba9ce1828d87d827.exe
4044	Trojan.Dridex.A.6164228ed2cc0eceba9ce1828d87d827.exe
4044	Trojan.Dridex.A.6164228ed2cc0eceba9ce1828d87d827.exe
4044	Trojan.Dridex.A.6164228ed2cc0eceba9ce1828d87d827.exe
216	svchost.exe
216	svchost.exe
216	svchost.exe
216	svchost.exe

Suspicious use of AdjustPrivilegeToken 28 IoCs

description	pid	Process
Token: SeRestorePrivilege	4044	Trojan.Dridex.A.6164228ed2cc0eceba9ce1828d87d827.exe
Token: SeDebugPrivilege	1276	whoami.exe
Token: SeDebugPrivilege	1276	whoami.exe
Token: SeDebugPrivilege	1276	whoami.exe
Token: SeDebugPrivilege	1276	whoami.exe
Token: SeDebugPrivilege	1276	whoami.exe
Token: SeDebugPrivilege	1276	whoami.exe
Token: SeDebugPrivilege	1276	whoami.exe
Token: SeDebugPrivilege	1276	whoami.exe
Token: SeDebugPrivilege	1276	whoami.exe
Token: SeDebugPrivilege	1276	whoami.exe
Token: SeDebugPrivilege	1276	whoami.exe
Token: SeDebugPrivilege	1276	whoami.exe
Token: SeDebugPrivilege	1276	whoami.exe
Token: SeDebugPrivilege	1276	whoami.exe
Token: SeDebugPrivilege	1276	whoami.exe
Token: SeDebugPrivilege	1276	whoami.exe
Token: SeDebugPrivilege	1276	whoami.exe
Token: SeDebugPrivilege	1276	whoami.exe
Token: SeDebugPrivilege	1276	whoami.exe
Token: SeDebugPrivilege	1276	whoami.exe
Token: SeDebugPrivilege	1276	whoami.exe
Token: SeDebugPrivilege	1276	whoami.exe
Token: SeDebugPrivilege	1276	whoami.exe
Token: SeDebugPrivilege	1276	whoami.exe
Token: SeDebugPrivilege	1276	whoami.exe
Token: SeDebugPrivilege	1276	whoami.exe
Token: SeDebugPrivilege	1276	whoami.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 4044 wrote to memory of 216	4044	Trojan.Dridex.A.6164228ed2cc0eceba9ce1828d87d827.exe	76
PID 4044 wrote to memory of 216	4044	Trojan.Dridex.A.6164228ed2cc0eceba9ce1828d87d827.exe	76
PID 4044 wrote to memory of 216	4044	Trojan.Dridex.A.6164228ed2cc0eceba9ce1828d87d827.exe	76
PID 4044 wrote to memory of 216	4044	Trojan.Dridex.A.6164228ed2cc0eceba9ce1828d87d827.exe	76
PID 216 wrote to memory of 1276	216	svchost.exe	80
PID 216 wrote to memory of 1276	216	svchost.exe	80
PID 216 wrote to memory of 1276	216	svchost.exe	80
PID 216 wrote to memory of 3176	216	svchost.exe	82
PID 216 wrote to memory of 3176	216	svchost.exe	82
PID 216 wrote to memory of 3176	216	svchost.exe	82

C:\Users\Admin\AppData\Local\Temp\Dridex\Trojan.Dridex.A.6164228ed2cc0eceba9ce1828d87d827.exe
"C:\Users\Admin\AppData\Local\Temp\Dridex\Trojan.Dridex.A.6164228ed2cc0eceba9ce1828d87d827.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4044
- C:\Windows\SysWOW64\svchost.exe
  C:\Windows\system32\svchost.exe "C:\Users\Admin\AppData\Local\Temp\Dridex\Trojan.Dridex.A.6164228ed2cc0eceba9ce1828d87d827.exe"
  2⤵
  - Deletes itself
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:216
- - C:\Windows\SysWOW64\whoami.exe
    C:\Windows\system32\whoami.exe /all
    3⤵
    - Suspicious use of AdjustPrivilegeToken
    PID:1276
- - C:\Windows\SysWOW64\net.exe
    C:\Windows\system32\net.exe view
    3⤵
    - Discovers systems in the same network
    PID:3176

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Remote System Discovery

T1018

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/216-118-0x0000000000A50000-0x0000000000A51000-memory.dmp

Filesize
4KB

Download
memory/216-120-0x0000000000AC0000-0x0000000000AEF000-memory.dmp

Filesize
188KB

Download
memory/216-121-0x0000000000AC0000-0x0000000000AEF000-memory.dmp

Filesize
188KB

Download
memory/216-119-0x0000000000AC0000-0x0000000000AEF000-memory.dmp

Filesize
188KB

Download
memory/216-122-0x0000000000AC0000-0x0000000000AEF000-memory.dmp

Filesize
188KB

Download
memory/216-128-0x00000000005E0000-0x00000000005E6000-memory.dmp

Filesize
24KB

Download
memory/4044-114-0x0000000002CE0000-0x0000000002D0F000-memory.dmp

Filesize
188KB

Download
memory/4044-116-0x0000000000C30000-0x0000000000D7A000-memory.dmp

Filesize
1.3MB

Download