redline | aa6ca1da68b711a534cdae77c39382d6f020679a7ea56e1563bae1a3c9342d0f

General

Target

aa6ca1da68b711a534cdae77c39382d6f020679a7ea56e1563bae1a3c9342d0f.exe
Size

720KB
MD5

c39dc176515df061ae18dac5290a421b
SHA1

9a40112771df95fd291b3c655200f4526f1b681a
SHA256

aa6ca1da68b711a534cdae77c39382d6f020679a7ea56e1563bae1a3c9342d0f
SHA512

67cef282c93324d5c57d9635415af6721b79b0b2b9ccc1fdda618c2287c78448732378b788452cdc2b8abb592eafc9fac71922c60aae105c311a3e59ab2c1987
SSDEEP

12288:EsZjDQffIkegET9jsIBMNjnNNOhAe/S0JiD2trLwYckJ2U02abFTxJlO6VVUF0mW:NgoTsIBMNjnNNOhAe/S0JU2Z9J9mzlOs

Score

10^/10

redline news defense_evasion discovery infostealer

Malware Config

Extracted

Family

redline

Botnet

news

C2

45.144.28.250:26912

Attributes

auth_value
e61921786ce9e1a6b356c82b24803f6d

Signatures

RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
infostealer redline

RedLine payload 1 IoCs

resource	yara_rule
behavioral2/memory/4572-14-0x0000000000400000-0x0000000000446000-memory.dmp	family_redline

Redline family
redline

Looks for VirtualBox Guest Additions in registry 2 TTPs 1 IoCs

defense_evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Oracle\VirtualBox Guest Additions	aa6ca1da68b711a534cdae77c39382d6f020679a7ea56e1563bae1a3c9342d0f.exe

Looks for VMWare Tools registry key 2 TTPs 1 IoCs

defense_evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\VMware, Inc.\VMware Tools	aa6ca1da68b711a534cdae77c39382d6f020679a7ea56e1563bae1a3c9342d0f.exe

Checks BIOS information in registry 2 TTPs 2 IoCs

BIOS information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	aa6ca1da68b711a534cdae77c39382d6f020679a7ea56e1563bae1a3c9342d0f.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	aa6ca1da68b711a534cdae77c39382d6f020679a7ea56e1563bae1a3c9342d0f.exe

Maps connected drives based on registry 3 TTPs 2 IoCs

Disk information is often read in order to detect sandboxing environments.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	aa6ca1da68b711a534cdae77c39382d6f020679a7ea56e1563bae1a3c9342d0f.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	aa6ca1da68b711a534cdae77c39382d6f020679a7ea56e1563bae1a3c9342d0f.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4156 set thread context of 4572	4156	aa6ca1da68b711a534cdae77c39382d6f020679a7ea56e1563bae1a3c9342d0f.exe	91

System Location Discovery: System Language Discovery 1 TTPs 2 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	aa6ca1da68b711a534cdae77c39382d6f020679a7ea56e1563bae1a3c9342d0f.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	aa6ca1da68b711a534cdae77c39382d6f020679a7ea56e1563bae1a3c9342d0f.exe

Suspicious use of AdjustPrivilegeToken 5 IoCs

description	pid	Process
Token: SeBackupPrivilege	4156	aa6ca1da68b711a534cdae77c39382d6f020679a7ea56e1563bae1a3c9342d0f.exe
Token: SeSecurityPrivilege	4156	aa6ca1da68b711a534cdae77c39382d6f020679a7ea56e1563bae1a3c9342d0f.exe
Token: SeSecurityPrivilege	4156	aa6ca1da68b711a534cdae77c39382d6f020679a7ea56e1563bae1a3c9342d0f.exe
Token: SeBackupPrivilege	4156	aa6ca1da68b711a534cdae77c39382d6f020679a7ea56e1563bae1a3c9342d0f.exe
Token: SeSecurityPrivilege	4156	aa6ca1da68b711a534cdae77c39382d6f020679a7ea56e1563bae1a3c9342d0f.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 4156 wrote to memory of 4572	4156	aa6ca1da68b711a534cdae77c39382d6f020679a7ea56e1563bae1a3c9342d0f.exe	91
PID 4156 wrote to memory of 4572	4156	aa6ca1da68b711a534cdae77c39382d6f020679a7ea56e1563bae1a3c9342d0f.exe	91
PID 4156 wrote to memory of 4572	4156	aa6ca1da68b711a534cdae77c39382d6f020679a7ea56e1563bae1a3c9342d0f.exe	91
PID 4156 wrote to memory of 4572	4156	aa6ca1da68b711a534cdae77c39382d6f020679a7ea56e1563bae1a3c9342d0f.exe	91
PID 4156 wrote to memory of 4572	4156	aa6ca1da68b711a534cdae77c39382d6f020679a7ea56e1563bae1a3c9342d0f.exe	91
PID 4156 wrote to memory of 4572	4156	aa6ca1da68b711a534cdae77c39382d6f020679a7ea56e1563bae1a3c9342d0f.exe	91
PID 4156 wrote to memory of 4572	4156	aa6ca1da68b711a534cdae77c39382d6f020679a7ea56e1563bae1a3c9342d0f.exe	91
PID 4156 wrote to memory of 4572	4156	aa6ca1da68b711a534cdae77c39382d6f020679a7ea56e1563bae1a3c9342d0f.exe	91

C:\Users\Admin\AppData\Local\Temp\aa6ca1da68b711a534cdae77c39382d6f020679a7ea56e1563bae1a3c9342d0f.exe
"C:\Users\Admin\AppData\Local\Temp\aa6ca1da68b711a534cdae77c39382d6f020679a7ea56e1563bae1a3c9342d0f.exe"
1⤵
- Looks for VirtualBox Guest Additions in registry
- Looks for VMWare Tools registry key
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4156
- C:\Users\Admin\AppData\Local\Temp\aa6ca1da68b711a534cdae77c39382d6f020679a7ea56e1563bae1a3c9342d0f.exe
  "{path}"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4572

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

2

T1497

Credential Access

Discovery

Peripheral Device Discovery

Query Registry

System Information Discovery

2

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Virtualization/Sandbox Evasion

2

T1497

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\aa6ca1da68b711a534cdae77c39382d6f020679a7ea56e1563bae1a3c9342d0f.exe.log

Filesize
1KB

MD5
5200da2e50f24d5d543c3f10674acdcb

SHA1
b574a3336839882d799c0a7f635ea238efb934ee

SHA256
d2d81c1c9d35bc66149beaa77029bee68664d8512fc1efe373180bab77d61026

SHA512
24722a7de3250a6027a411c8b79d0720554c4efd59553f54b94ab77dc21efbf3191e0912901db475f08a6e9c1855d9e9594504d80d27300097418f4384a9d9cb

Download Submit
memory/4156-12-0x000000000A120000-0x000000000A166000-memory.dmp

Filesize
280KB

Download
memory/4156-8-0x00000000060D0000-0x00000000060DE000-memory.dmp

Filesize
56KB

Download
memory/4156-3-0x0000000005510000-0x0000000005AB4000-memory.dmp

Filesize
5.6MB

Download
memory/4156-4-0x0000000005000000-0x0000000005092000-memory.dmp

Filesize
584KB

Download
memory/4156-5-0x0000000004E90000-0x0000000004E9A000-memory.dmp

Filesize
40KB

Download
memory/4156-6-0x0000000075240000-0x00000000759F0000-memory.dmp

Filesize
7.7MB

Download
memory/4156-7-0x00000000050A0000-0x00000000050F6000-memory.dmp

Filesize
344KB

Download
memory/4156-18-0x0000000075240000-0x00000000759F0000-memory.dmp

Filesize
7.7MB

Download
memory/4156-9-0x000000007524E000-0x000000007524F000-memory.dmp

Filesize
4KB

Download
memory/4156-10-0x0000000075240000-0x00000000759F0000-memory.dmp

Filesize
7.7MB

Download
memory/4156-11-0x00000000079E0000-0x0000000007A52000-memory.dmp

Filesize
456KB

Download
memory/4156-2-0x0000000004EC0000-0x0000000004F5C000-memory.dmp

Filesize
624KB

Download
memory/4156-1-0x0000000000410000-0x00000000004C8000-memory.dmp

Filesize
736KB

Download
memory/4156-0-0x000000007524E000-0x000000007524F000-memory.dmp

Filesize
4KB

Download
memory/4156-13-0x000000000D170000-0x000000000D1D6000-memory.dmp

Filesize
408KB

Download
memory/4572-23-0x0000000005070000-0x00000000050AC000-memory.dmp

Filesize
240KB

Download
memory/4572-17-0x0000000075240000-0x00000000759F0000-memory.dmp

Filesize
7.7MB

Download
memory/4572-19-0x0000000005570000-0x0000000005B88000-memory.dmp

Filesize
6.1MB

Download
memory/4572-20-0x0000000005010000-0x0000000005022000-memory.dmp

Filesize
72KB

Download
memory/4572-21-0x0000000005140000-0x000000000524A000-memory.dmp

Filesize
1.0MB

Download
memory/4572-24-0x00000000050F0000-0x000000000513C000-memory.dmp

Filesize
304KB

Download
memory/4572-14-0x0000000000400000-0x0000000000446000-memory.dmp

Filesize
280KB

Download
memory/4572-22-0x0000000075240000-0x00000000759F0000-memory.dmp

Filesize
7.7MB

Download
memory/4572-25-0x0000000075240000-0x00000000759F0000-memory.dmp

Filesize
7.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads