redline | 429813f75e48a16b433e257cf91ee9a885fe53d9c2ad2e6627e51e2cfa79719d

Analysis

max time kernel
149s
max time network
152s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
29-12-2024 00:28

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General

Target

Adobe Acrobat Reader.exe
Size

750.0MB
MD5

0d10e696bd976e8b85c527a47762e4a3
SHA1

8b90dbdbcc47c2d1911574f93b7ff0ac45b82a64
SHA256

0ff20157672c8473518e8699d508c4fc88c835ebc4d0dd42c892853cae0fac19
SHA512

4dd5d2e39d20c509ee89a4ec3c2c54054eff476970f3e7d0db5b09f594cdcf244e3d8d65a526fb6851f9273c7cf78117978e5b8ee9e3074ade2a6929cc090a59
SSDEEP

6144:aNsKOejBzPPHaHpDAOHrvpmNMLEG0Rk8FSjxIqg3zpFwHls+bew:aWKOeNPEDtp2RkkSjXIVFie

Score

10^/10

redline discovery infostealer

Malware Config

Extracted

Family

redline

37.220.87.13:48790

Attributes

auth_value
4600169dcd362a3f56b73ff7100d93d6

Signatures

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

RedLine payload 3 IoCs

resource	yara_rule
behavioral1/memory/1820-2-0x0000000000400000-0x0000000000444000-memory.dmp	family_redline
behavioral1/memory/1820-10-0x0000000000400000-0x0000000000444000-memory.dmp	family_redline
behavioral1/memory/1820-9-0x0000000000400000-0x0000000000444000-memory.dmp	family_redline

Redline family
redline

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2856 set thread context of 1820	2856	Adobe Acrobat Reader.exe	31

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2692	2856	WerFault.exe	30

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	Adobe Acrobat Reader.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 2856 wrote to memory of 1820	2856	Adobe Acrobat Reader.exe	31
PID 2856 wrote to memory of 1820	2856	Adobe Acrobat Reader.exe	31
PID 2856 wrote to memory of 1820	2856	Adobe Acrobat Reader.exe	31
PID 2856 wrote to memory of 1820	2856	Adobe Acrobat Reader.exe	31
PID 2856 wrote to memory of 1820	2856	Adobe Acrobat Reader.exe	31
PID 2856 wrote to memory of 1820	2856	Adobe Acrobat Reader.exe	31
PID 2856 wrote to memory of 1820	2856	Adobe Acrobat Reader.exe	31
PID 2856 wrote to memory of 1820	2856	Adobe Acrobat Reader.exe	31
PID 2856 wrote to memory of 1820	2856	Adobe Acrobat Reader.exe	31
PID 2856 wrote to memory of 2692	2856	Adobe Acrobat Reader.exe	32
PID 2856 wrote to memory of 2692	2856	Adobe Acrobat Reader.exe	32
PID 2856 wrote to memory of 2692	2856	Adobe Acrobat Reader.exe	32
PID 2856 wrote to memory of 2692	2856	Adobe Acrobat Reader.exe	32

C:\Users\Admin\AppData\Local\Temp\Adobe Acrobat Reader.exe
"C:\Users\Admin\AppData\Local\Temp\Adobe Acrobat Reader.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2856
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1820
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2856 -s 88
  2⤵
  - Program crash
  PID:2692

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1820-1-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/1820-6-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1820-2-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/1820-10-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/1820-9-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/1820-11-0x0000000073EAE000-0x0000000073EAF000-memory.dmp

Filesize
4KB

Download
memory/1820-12-0x0000000073EA0000-0x000000007458E000-memory.dmp

Filesize
6.9MB

Download
memory/1820-13-0x0000000073EAE000-0x0000000073EAF000-memory.dmp

Filesize
4KB

Download
memory/1820-14-0x0000000073EA0000-0x000000007458E000-memory.dmp

Filesize
6.9MB

Download
memory/2856-0-0x0000000000E1A000-0x0000000000E1C000-memory.dmp

Filesize
8KB

Download