LunaGrabber | 775803a6a1f3eabddd92e0930128d0137559b93ec1659dfde48022f0cd25c5fc

Resubmissions

07-01-2025 18:12

250107-wtgdlasmh1 10

07-01-2025 18:12

250107-ws5psstqdl 10

07-01-2025 18:08

250107-wq1m3atpfl 10

06-01-2025 19:14

250106-xx1gbaxjdn 10

Analysis

max time kernel
40s
max time network
18s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
06-01-2025 19:14

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General

Target

source_prepared.exe
Size

24.3MB
MD5

c7c86c7607248114c11924796c410bee
SHA1

23ddf7cb8105d5de18139550eb8d5416e8cb9c3b
SHA256

775803a6a1f3eabddd92e0930128d0137559b93ec1659dfde48022f0cd25c5fc
SHA512

64f372862335c5f8666fc08724ca13e31f69c71568b3ee221b700d32733fb453825155d90cb3a2c0b32fad04022783124d7dc39ba30393beab291d6d10af728f
SSDEEP

786432:HowjOpW8788m1NN6BYeBLmdC+CxeD6IEq:JYWb8mNaYeB6w46I

Score

10^/10

LunaGrabber redtiger luna stealer upx

Malware Config

Signatures

Detects RedTiger Stealer 7 IoCs

stealer

resource	yara_rule
behavioral1/files/0x0003000000020925-1097.dat	redtigerv122
behavioral1/files/0x0003000000020925-1097.dat	redtigerv22
behavioral1/files/0x0003000000020925-1097.dat	redtiger_stealer_detection
behavioral1/files/0x0003000000020925-1097.dat	redtiger_stealer_detection_v2
behavioral1/files/0x0003000000020925-1097.dat	staticSred
behavioral1/files/0x0003000000020925-1097.dat	staticred
behavioral1/files/0x0003000000020925-1097.dat	redtiger_stealer_detection_v1

Lunagrabber family
LunaGrabber

Matches Luna Grabber Rule For Entry 1 IoCs

Detects behavior indicative of Luna Grabber malware

stealer luna

resource	yara_rule
behavioral1/files/0x0003000000020925-1097.dat	LunaGrabber

Redtiger family
redtiger

Loads dropped DLL 1 IoCs

pid	Process
2540	source_prepared.exe

UPX packed file 2 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral1/files/0x0003000000020925-1097.dat	upx
behavioral1/memory/2540-1099-0x000007FEF67A0000-0x000007FEF6E05000-memory.dmp	upx

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2240 wrote to memory of 2540	2240	source_prepared.exe	31
PID 2240 wrote to memory of 2540	2240	source_prepared.exe	31
PID 2240 wrote to memory of 2540	2240	source_prepared.exe	31

C:\Users\Admin\AppData\Local\Temp\source_prepared.exe
"C:\Users\Admin\AppData\Local\Temp\source_prepared.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:2240
- C:\Users\Admin\AppData\Local\Temp\source_prepared.exe
  "C:\Users\Admin\AppData\Local\Temp\source_prepared.exe"
  2⤵
  - Loads dropped DLL
  PID:2540

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\_MEI22402\python313.dll

Filesize
1.8MB

MD5
13e0653e90a091bde333f7e652ac6f8b

SHA1
130f3271120487b4aac482af56f4de6673aaaeda

SHA256
a89f9220c5afcb81b9a91f00b3bea9ed21ebd2cbae00785cbc2db264d90c862c

SHA512
ad513df8f9a53cb3a8e5bc430a977c4079e7d7547fce43fe29288988ee458ff2ea922eb979582fe4c276e58cd6ef8d771bf6535170554b82c5d54d87caaf5366

Download Submit
memory/2540-1099-0x000007FEF67A0000-0x000007FEF6E05000-memory.dmp

Filesize
6.4MB

Download
memory/2540-2196-0x000007FEF67A0000-0x000007FEF6E05000-memory.dmp

Filesize
6.4MB

Download